The time period from the initial infection to the first appearance of symptoms is known as

The time period from the initial infection to the first appearance of symptoms is known as
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The time period from the initial infection to the first appearance of symptoms is known as A ... C. Pre-erythrocytic period D. Exo-erythrocytic period
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Which of the following statements reflects the nursing management of the patient with West Nile Virus infection? There is no treatment for West Nile Virus infection. Patients are supported by fluid replacement, airway management, and standard nursing care support during the time that the patient has meningitis symptoms. a) The incubation period is three to five days. The incubation period (from mosquito bite until onset of symptoms) is between 5–15 days.

Description : Which of the following statements reflects the nursing management of the patient with West Nile Virus infection? There is no treatment for West Nile Virus infection. Patients are supported by fluid replacement ... the virus to animals and humans. There is no human-to-human transmission of virus.

Last Answer : a) The incubation period is three to five days. The incubation period (from mosquito bite until onset of symptoms) is between 5–15 days.

Which of the following is staphylococcal infection: A. Scarlet fever (Streptococcus pyogenes)Bright red tongue with a "strawberry" appearance Forchheimer spots (fleeting small, red spots on the soft palate) may occur B. Pericarditis ( inflammation, caused by viral infection, idiopathic, Mycobacterium t C. Pancreatitis no D. Carbuncle

Description : Which of the following is staphylococcal infection: A. Scarlet fever (Streptococcus pyogenes)Bright red tongue with a "strawberry" appearance Forchheimer spots (fleeting small, red spots on ... inflammation, caused by viral infection, idiopathic, Mycobacterium t C. Pancreatitis no D. Carbuncle

Last Answer : D. Carbuncle

fected biological sample. Antiretroviral treatment will achieve the following in him: A. Reduce the risk of contracting HIV infection B. Rule out the possibility of contracting HIV infection C. Prevent appearance of HIV seropositivity but not HIV infection in him D. None of the above

Description : fected biological sample. Antiretroviral treatment will achieve the following in him: A. Reduce the risk of contracting HIV infection B. Rule out the possibility of contracting HIV infection C. Prevent appearance of HIV seropositivity but not HIV infection in him D. None of the above

Last Answer : A. Reduce the risk of contracting HIV infection

In your study of the fossil record of early mammals, you notice a changing environment is followed by the initial appearance of a tree-climbing species, which is then followed by many later tree-climbing species. This is an example of A) anagenesis. B) gradualism. C) species selection. D) adaptive radiation.

Description : In your study of the fossil record of early mammals, you notice a changing environment is followed by the initial appearance of a tree-climbing species, which is then followed by many later tree-climbing ... is an example of A) anagenesis. B) gradualism. C) species selection. D) adaptive radiation.

Last Answer : D) adaptive radiation.

The following statement(s) is/are true concerning HIV infection. a. Initial screening with ELISA is highly sensitive but can be associated with a false positive rate of 25% b. Treatment with azidothymidine (AZD) appears to prolong survival when administered early in the disease c. Predisposition to infection in HIV infection is primarily due to reduction in the number of helper T cells d. Common infections in patients with AIDS are Pneumocystis, carinii pneumonia, CMV pneumonitis, Cryptococcus meningitis, and disseminated infection due to atypical mycobacteria

Description : The following statement(s) is/are true concerning HIV infection. a. Initial screening with ELISA is highly sensitive but can be associated with a false positive rate of 25% b. ... , carinii pneumonia, CMV pneumonitis, Cryptococcus meningitis, and disseminated infection due to atypical mycobacteria

Last Answer : Answer: b, c, d Acquired immunodeficiency syndrome (AIDS) is a syndrome caused by the human retrovirus (HIV-1) that infects T lymphocytes and causes severe immunosuppression. Individuals who ... to prolong survival when administered early in the course of disease and is considered routine therapy

The following statement(s) is/are true concerning cellular defense mechanisms. a. Macrophages function solely as antigen processing cells in the initial reaction to exposure to an antigen b. Macrophages may become activated and secrete cytokines c. Macrophages serve as phagocytic cells in the tissues but not within the bloodstream d. Polymorphonucleocytes (PMNS) are normally present in only small numbers within the tissue and enter an area of infection through diapedesis

Description : The following statement(s) is/are true concerning cellular defense mechanisms. a. Macrophages function solely as antigen processing cells in the initial reaction to exposure to an antigen b. Macrophages ... in only small numbers within the tissue and enter an area of infection through diapedesis

Last Answer : Answer: b, d A wide variety of cell types serve to provide host defense at several levels. Macrophages act as the initial antigen processing cell that serves to ... through diapedesis after chemotactic stimuli are excluded by macrophages, bacterial breakdown products, and complement activation

Have you (personally) known anyone that had lung cancer? Do you remember what their initial symptoms were?

Description : Have you (personally) known anyone that had lung cancer? Do you remember what their initial symptoms were?

Last Answer : My grandma was just diagnosed. She found out from a routine check-up. She’s felt no pain or anything, but they initially thought it was something with the lymph nodes, but it led back to lung cancer.

One year old is showing symptoms of ear infection is it ok to hold off until Thursday for check up?

Description : One year old is showing symptoms of ear infection is it ok to hold off until Thursday for check up?

Last Answer : Ear aches hurt! A lot! I’d get him help ASAP.

What symptoms define a sinus infection to you?

Description : What symptoms define a sinus infection to you?

Last Answer : answer:To me, a sinus infection equals 1)Sinus drainage 2)Stuffy nose 3)Sinus pressure 4)Soar throat So with those new symptoms, it would probably be a good idea to go to a doctor and make sure that it’s still just a sinus infections.

What are the symptoms of virus infection in plants? -Biology

Description : What are the symptoms of virus infection in plants? -Biology

Last Answer : answer:

What are the symptoms of urinary tract infection ?

Description : What are the symptoms of urinary tract infection ?

Last Answer : Symptoms of Urinary Tract Infection - 1. Bad smell in urine. 2. Nausea or vomiting. 3. Urine is dark yellow or reddish. 4. Severe pain in lower abdomen or back. 5. Urinating a little at a ... not feeling well. . Burning or pain when urinating. . Frequent fever with chills or shivering all the time.

What are the typical symptoms of a urinary tract infection?

Description : What are the typical symptoms of a urinary tract infection?

Last Answer : Yes, if you have any of these symptoms of pain while urinating, you should see a doctor immediately as this illness or infection may spread, and lead to more prominent dangers. Seek medical care soon for medications or anti-biotics to get rid of the infection.

What are the bladder symptoms of a bladder infection?

Description : What are the bladder symptoms of a bladder infection?

Last Answer : There are a few telltale signs of a bladder infection. These include frequent and burning urination along with urine having a very foul smell or odor.

What are some key sinus infection symptoms?

Description : What are some key sinus infection symptoms?

Last Answer : It is often difficult to tell the difference between Allergies and a sinus infection. One way is that if the drainage is clear, it is likely allergies. If the drainage is cloudy, green, yellow or thick, you may have an infection. Other symptoms include headaches and a fever.

Symptoms of an Ear Infection?

Description : Symptoms of an Ear Infection?

Last Answer : Ear infections are often characterized by painful symptoms that appear two days to one week after contracting a cold or upper respiratory infection. Ear pain is constant and may be worse when laying down and is often accompanied by a fever, sore throat, discharge from the ear and difficulty hearing.

What are some symptoms of a urinary tract infection?

Description : What are some symptoms of a urinary tract infection?

Last Answer : The most common symptoms of a UTI are burning sensations when peeing, and a constant feeling of needing to urinate.

What are symptoms of urinary tract infection?

Description : What are symptoms of urinary tract infection?

Last Answer : urinary tract infection Symtoms include:dysuria-painful urinationhematuria-blood in urineIncreased frequency or urge to urinateFlank pain can indicate the infection has gone to the kidneys (pyelo-nephritis)Foul smelling urineSee ... It feels as if you are pissing bullets. It is so painful that if y

At which stage of HIV infection does one usually show symptoms of AIDS? (a) Within 15 days of sexual contact with an infected person (b) When the infected retro virus enters host cells (c) When HIV damages large number of helper T  - lymphocytes (d) When the viral DNA is produced by reverse transcriptase

Description : At which stage of HIV infection does one usually show symptoms of AIDS? (a) Within 15 days of sexual contact with an infected person (b) When the infected retro virus enters host cells (c) ... large number of helper T  - lymphocytes (d) When the viral DNA is produced by reverse transcriptase

Last Answer : (c) When HIV damages large number of helper T  - lymphocytes

Which of the following mitral valve conditions generally produces no symptoms? a) Prolapse Mitral valve prolpase is a deformity that usually produces no symptoms and has been diagnosed more frequently in recent years, probably as a result of improved diagnostic methods. b) Stenosis Mitral valve stenosis usually causes progressive fatigue. c) Regurgitation Mitral valve regurgitation, in its acute stage, usually presents as severe heart failure. d) Infection Mitral valve infection, when acute, will produce symptoms typical of infective endocarditis.

Description : Which of the following mitral valve conditions generally produces no symptoms? a) Prolapse Mitral valve prolpase is a deformity that usually produces no symptoms and has been diagnosed more ... ) Infection Mitral valve infection, when acute, will produce symptoms typical of infective endocarditis.

Last Answer : a) Prolapse Mitral valve prolpase is a deformity that usually produces no symptoms and has been diagnosed more frequently in recent years, probably as a result of improved diagnostic methods.

What are some of the initial symptoms in about 70% of people infected with HIV within the first few weeks? a. A migrating rash covering the whole body b. Flu-like symptoms, of fever, chills c. Sneezing and symptoms of a head cold d. No one develops symptoms until several years later

Description : What are some of the initial symptoms in about 70% of people infected with HIV within the first few weeks? a. A migrating rash covering the whole body b. Flu-like symptoms, of fever, chills c. Sneezing and symptoms of a head cold d. No one develops symptoms until several years later

Last Answer : b. Flu-like symptoms, of fever, chills

Colon Cancer Symptoms- Initial Warning Signs To Watch For?

Description : Colon Cancer Symptoms- Initial Warning Signs To Watch For?

Last Answer : Colon cancer is a serious disease that will progress very slowly in your colon and is highly unnoticeable if you don't know the signs to keep watch for. Early detection of colon cancer is very ... doctor. Colon cancer can sometimes lead to a loss in appetite and a feeling of nausea after eating.

The initial symptoms of new variant Creutzfeldt-Jakob Disease (nvCJD) are a) anxiety, depression, and behavioral changes. Anxiety, depression, and behavioral changes are the initial symptoms of nvCJD

Description : The initial symptoms of new variant Creutzfeldt-Jakob Disease (nvCJD) are a) anxiety, depression, and behavioral changes. Anxiety, depression, and behavioral changes are the initial symptoms of ... akathisia and dysphagia. Anxiety, depression and behavioral changes are the initial symptoms of nvCJD

Last Answer : a) anxiety, depression, and behavioral changes. Anxiety, depression, and behavioral changes are the initial symptoms of nvCJD

A patient in your dental chair shows chest pain, weak pulse and dysponea, what is your initial management, A. Give a nitro-glycerine tablet and keep the patient up seated B. Put the patient in supine position C. Do nothing and wait until the symptoms go

Description : A patient in your dental chair shows chest pain, weak pulse and dysponea, what is your initial management, A. Give a nitro-glycerine tablet and keep the patient up seated B. Put the patient in supine position C. Do nothing and wait until the symptoms go

Last Answer : A. Give a nitro-glycerine tablet and keep the patient up seated

Which of the following statement(s) describe the effects of aging on wound healing? a. A finer, more cosmetic scar might be expected b. In vitro studies demonstrate decreased proliferative potential of fibroblasts and epithelial cells c. Skin sutures should be left in for a longer period of time d. Wound infection occurs more frequently in elderly patients due to diminished ability to fight infection

Description : Which of the following statement(s) describe the effects of aging on wound healing? a. A finer, more cosmetic scar might be expected b. In vitro studies demonstrate decreased proliferative ... . Wound infection occurs more frequently in elderly patients due to diminished ability to fight infection

Last Answer : Answer: a, b, c There are important age-dependent aspects of wound healing. The elderly heal more slowly and with less scarring. There is a gradual attenuation of the inflammatory ... the sutures. There is no evidence to suggest that wound infections occur more commonly in elderly patients

The usual incubation period (infection to first symptom) for hepatitis B is a) 45-160 days. Hepatitis B is responsible for more than 200 deaths of healthcare workers annually.

Description : The usual incubation period (infection to first symptom) for hepatitis B is a) 45-160 days. Hepatitis B is responsible for more than 200 deaths of healthcare workers annually. b) 15-50 days. The incubation ... 6-9 months. d) unclear. The incubation periods for hepatitis D, E, and G are unclear.

Last Answer : a) 45-160 days. Hepatitis B is responsible for more than 200 deaths of healthcare workers annually.

The usual incubation period (infection to first symptom) for AIDS is a) 10 years. HIV is transmitted through sexual, percutaneous, or perinatal contact.

Description : The usual incubation period (infection to first symptom) for AIDS is a) 10 years. HIV is transmitted through sexual, percutaneous, or perinatal contact. b) 3-6 months. The incubation period for HIV ... than 1 year. d) 5 years. The incubation period for HIV infection is greater than 5 years.

Last Answer : a) 10 years. HIV is transmitted through sexual, percutaneous, or perinatal contact.

For a zero order chemical reaction, the (A) Half life period is directly proportion to the initial concentration of the reactants (B) Plot of products concentration with time is a straight line through the origin (C) Products concentration increases linearly with time (D) All (A), (B) and (C)

Description : For a zero order chemical reaction, the (A) Half life period is directly proportion to the initial concentration of the reactants (B) Plot of products concentration with time is a straight line through the origin (C) Products concentration increases linearly with time (D) All (A), (B) and (C)

Last Answer : (D) All (A), (B) and (C)

Half life period of a chemical reaction is (A) The time required to reduce the concentration of the reacting substance to half its initial value (B) Half of the space time of a reaction (C) Half of the residence time of a reaction (D) None of these

Description : Half life period of a chemical reaction is (A) The time required to reduce the concentration of the reacting substance to half its initial value (B) Half of the space time of a reaction (C) Half of the residence time of a reaction (D) None of these

Last Answer : (A) The time required to reduce the concentration of the reacting substance to half its initial value

What is the window period in case of HIV infection? -Biology

Description : What is the window period in case of HIV infection? -Biology

Last Answer : answer:

The following statement(s) is/are true concerning viral infections. a. The most common post-transplantation viral infections are caused by herpes viruses and include CMV and herpes simplex virus b. Viral infections occur at equal frequency anytime during the post-transplantation period c. CMV infection in the post-transplant patient is most likely a pulmonary process d. Herpes simplex virus (HSV) infection primarily presents with a mononucleosis-type syndrome with fever, lethargy, and cough

Description : The following statement(s) is/are true concerning viral infections. a. The most common post-transplantation viral infections are caused by herpes viruses and include CMV and herpes simplex virus ... HSV) infection primarily presents with a mononucleosis-type syndrome with fever, lethargy, and cough

Last Answer : Answer: a, c, Solid organ transplant patients are prone to develop viral infection by virtue of exogenous immunosuppression. The most common post-transplantation viral infections are those ... transplant patient or as painful herpes zoster in patients who have previously developed chicken pox

Which of the following statements are true of oxidants? A. In addition to their pathophysiologic roles in inflammation, injury, and infection, oxidants also have physiologic roles. B. Oxidants may be generated from activated neutrophils and during reperfusion following a period of ischemia. C. The deleterious effects of oxidants include lipid peroxidation and cell membrane damage, oxidative damage to DNA, and inhibition of adenosine triphosphate (ATP) synthesis. D. The mechanism of ischemia-reperfusion injury involved the catalytic production of superoxide anion (O 2•) by the enzyme xanthine oxidase.

Description : Which of the following statements are true of oxidants? A. In addition to their pathophysiologic roles in inflammation, injury, and infection, oxidants also have physiologic roles. B. Oxidants may ... involved the catalytic production of superoxide anion (O 2 ) by the enzyme xanthine oxidase.

Last Answer : Answer: ABCD DISCUSSION: Oxidants are reactive oxygen metabolites that have both physiologic and pathophysiologic roles. As potent oxidizing agents, oxidants are involved in cytochrome P ... leukocyte infiltration and activation, causing further tissue damage by the release of cytotoxic proteases

The incubation period of giardia infection in human being is generally B A. 3 days B. -2 weeks C. 4 weeks D. 4-6 weeks

Description : The incubation period of giardia infection in human being is generally B A. 3 days B. -2 weeks C. 4 weeks D. 4-6 weeks

Last Answer : -2 weeks

The introduction of T-DNA into plants involves (a) exposing the plants to cold for a brief period (b) allowing the plant roots to stand in water (c) infection of the plant by Agrobacterium tumefaciens (d) altering the pH of the soil, then heat-shocking the plants.

Description : The introduction of T-DNA into plants involves (a) exposing the plants to cold for a brief period (b) allowing the plant roots to stand in water (c) infection of the plant by Agrobacterium tumefaciens (d) altering the pH of the soil, then heat-shocking the plants.

Last Answer : (c) infection of the plant by Agrobacterium tumefaciens

Half-life period for a first order reaction is __________ the initial concentration of the reactant. (A) Directly proportional to (B) Inversely proportional to (C) Independent of(D) None of these

Description : Half-life period for a first order reaction is __________ the initial concentration of the reactant. (A) Directly proportional to (B) Inversely proportional to (C) Independent of (D) None of these

Last Answer : (C) Independent of

For a __________ order chemical reaction as shown in the bellow figure, the half life period is independent of the initial concentration of the reactant A(A) Zero(B) First(C) Second(D) Third.

Description : For a __________ order chemical reaction as shown in the bellow figure, the half life period is independent of the initial concentration of the reactant A. (A) Zero (B) First (C) Second (D) Third

Last Answer : (B) First

For rolling mark 60 kg/Sail/X/2010 the first testing in the field after initial testing of rails in rail manufacturing plant, will be done. (i) After test free period of 25%. (ii) After passage of every 40 GMT traffic during test free period.* (iii) After passage of 200 GMT. (iv) On the basis of annual GMT of the section.

Description : For rolling mark 60 kg/Sail/X/2010 the first testing in the field after initial testing of rails in rail manufacturing plant, will be done. (i) After test free period of 25%. (ii) After passage of every 40 ... period.* (iii) After passage of 200 GMT. (iv) On the basis of annual GMT of the section.

Last Answer : (ii) After passage of every 40 GMT traffic during test free period.*

A radioactive element gets spilled over the floor of a room. Its half life period is 30 days. If its initial activity is ten times the permissible val

Description : A radioactive element gets spilled over the floor of a room. Its half life period is 30 days. If its initial activity is ten times the permissible val

Last Answer : A radioactive element gets spilled over the floor of a room. Its half life period is 30 days. If its initial ... B. 1000 days C. 300 days D. 10 days

The payback period is the period A. a project takes to pay back the loan taken to purchase the capital assets B. equal to the useful life of the machines C. a project takes to recover its initial cash outflow D. over which the project will be getting operating cash inflows

Description : The payback period is the period  A. a project takes to pay back the loan taken to purchase the capital assets  B. equal to the useful life of the machines  C. a project takes to recover its initial cash outflow  D. over which the project will be getting operating cash inflows

Last Answer : C. a project takes to recover its initial cash outflow

Under the SARFAESI Act, 2002, the Central Registrar may allow the filing of the particulars of creation of security interest within _____ next following the expiry of the period of initial thirty days on payment of additional fee. a) Ten days b) Thirty days c) Twenty-five days d) Fifteen days

Description : Under the SARFAESI Act, 2002, the Central Registrar may allow the filing of the particulars of creation of security interest within _____ next following the expiry of the period of initial thirty days on payment of additional fee. a) Ten days b) Thirty days c) Twenty-five days d) Fifteen days

Last Answer : b) Thirty days

The type of arch used for high class buildings where appearance is of prime importance, is known as (A) Ashlar arch (B) Rubble arch (C) Gauged brick arch (D) Axed brick a

Description : The type of arch used for high class buildings where appearance is of prime importance, is known as (A) Ashlar arch (B) Rubble arch (C) Gauged brick arch (D) Axed brick arch

Last Answer : Answer: Option A

When up to a 6-month period elapses between the experience of trauma and the onset of symptoms of posttraumatic stress disorder (PTSD), the episode is termed a) delayed. In the case of delayed PTSD, there may be up to a 6-month period of time that elapses between the trauma and the manifestation of symptoms. b) acute. Acute PTSD is defined as the experience of symptoms for less than a 3-month period. c) chronic. Chronic PTSD is defined as the experience of symptoms lasting longer than 3 months. d) primary. The concept of primary disease is not used in relation to PTSD.

Description : When up to a 6-month period elapses between the experience of trauma and the onset of symptoms of posttraumatic stress disorder (PTSD), the episode is termed a) delayed. In the case of delayed PTSD, there ... than 3 months. d) primary. The concept of primary disease is not used in relation to PTSD.

Last Answer : a) delayed. In the case of delayed PTSD, there may be up to a 6-month period of time that elapses between the trauma and the manifestation of symptoms.

Could I be having a "mega-period" and could it cause these symptoms?

Description : Could I be having a "mega-period" and could it cause these symptoms?

Last Answer : All I know is it sounds like your hormones are totally screwed up. What sort of surgery did you have?

Pregnancy Symptoms, Irregular Period, NuvaRing?

Description : Pregnancy Symptoms, Irregular Period, NuvaRing?

Last Answer : Call your doctor. Since you said you had a positive pregnancy test, you really need to call your doctor and see what they say. They may want you to come in for blood work to be sure since you also had 2 negative tests.

What are some symptoms of being pregnant before a missed period?

Description : What are some symptoms of being pregnant before a missed period?

Last Answer : Some symptoms of being pregnant before a missed period are nausea and dizziness. You may also have some breast tenderness.

Prophylaxis antibiotic for anthrax is given to people with symptoms who have been in a defined “hot zone” for a period of a) 60 days. Those with symptoms who have been in the hot zone should be given 60 days of prophylactic antibiotic. The aim of prophylaxis is to assure that if spores were inhaled, bacteria will be killed immediately upon release from spores. Those who have symptoms of fever, cough, headache, chills, and especially evidence of mediastinal lymph node involvement should be treated with intravenous antibiotics and respiratory support, if needed.

Description : Prophylaxis antibiotic for anthrax is given to people with symptoms who have been in a defined hot zone for a period of a) 60 days. Those with symptoms who have been in the hot zone should ... . Those with symptoms who have been in the hot zone should be given 60 days of prophylactic antibiotic

Last Answer : a) 60 days. Those with symptoms who have been in the hot zone should be given 60 days of prophylactic antibiotic. The aim of prophylaxis is to assure that if spores were ... of mediastinal lymph node involvement should be treated with intravenous antibiotics and respiratory support, if needed.

Which phase of the trajectory model of chronic illness is characterized by reactivation of the illness? a) Unstable The unstable phase is characterized by development of complications or reactivation of the illness. b) Stable The stable phase indicates that the symptoms and disability are under control or managed. c) Acute The acute phase is characterized by sudden onset of severe or unrelieved symptoms or complications that may necessitate hospitalization for their management. d) Comeback The comeback phase is the period in the trajectory marked by recovery after an acute period.

Description : Which phase of the trajectory model of chronic illness is characterized by reactivation of the illness? a) Unstable The unstable phase is characterized by development of complications or reactivation of the ... comeback phase is the period in the trajectory marked by recovery after an acute period.

Last Answer : a) Unstable The unstable phase is characterized by development of complications or reactivation of the illness.

In which phase of the trajectory model of chronic illness are the symptoms under control and managed? a) Stable The stable phase indicates that the symptoms and disability are under control or managed. b) Acute The acute phase is characterized by sudden onset of severe or unrelieved symptoms or complications that may necessitate hospitalization for their management. c) Comeback The comeback phase is the period in the trajectory marked by recovery after an acute period. d) Downward The downward phase occurs when symptoms worsen or the disability progresses despite attempts to control the course through proper management.

Description : In which phase of the trajectory model of chronic illness are the symptoms under control and managed? a) Stable The stable phase indicates that the symptoms and disability are under ... symptoms worsen or the disability progresses despite attempts to control the course through proper management.

Last Answer : a) Stable The stable phase indicates that the symptoms and disability are under control or managed.