362,606 views
2 votes
2 votes
Can you please answer

User Tien Do
by
2.6k points

1 Answer

22 votes
22 votes

Answer:

0. provides a type of adaptive immunity

,

1. is 100 percent effective in disease prevention

,

2. must be given on a regular basis from birth to 18 years of age

User Marton Trencseni
by
2.7k points