First: Scarring
Scarring has nothing to do with defense
Second: False
Its B and T cells (lymphocytes)
Third: B cells
B cells produce antibodies
Answer: Im not really sure
Explanation:
Answer:
0, 1, and 6 months.
Explanation:
The exclusive hepatitis B vaccine is given as a single dose to babies at birth. However, hepatitis B immunization continues through pentavalent vaccination at 2, 4 and 6 months of age. People who were not vaccinated against hepatitis B during the first months of life may receive immunization at any time in adulthood, on a 3-dose schedule and following a recommended application schedule of 0, 1, and 6 months.