Which one of the following statements applies to smallpox?
a. The disease is associated with animal contact.
b. The disease has been eradicated worldwide.
c. It can be sexually-transmitted.
d. The virus can lie dormant in host cells.
a. The disease is associated with animal contact.
b. The disease has been eradicated worldwide.
c. It can be sexually-transmitted.
d. The virus can lie dormant in host cells.