A newborn
a. Contains indigenous micro biota before birth.
b. Remains sterile for many weeks after birth,
c. Becomes colonized soon after conception.
d. Is colonized with many common micro biotas within a few days
after birth.
a. Contains indigenous micro biota before birth.
b. Remains sterile for many weeks after birth,
c. Becomes colonized soon after conception.
d. Is colonized with many common micro biotas within a few days
after birth.