Question

Which of the following statements about vaccines is true? *

It allows a person to develop immunity to a disease without contracting the disease.

It contains an antigen from a select pathogen that stimulates innate cells.

It pretends to be pathogens and active innate cells through PAMPs.

All of the above.

Answer 1

no clue

Step-by-step explanation:

Answer 2

It allows a person to develop immunity

Step-by-step explanation:

because I got it right on my test your welcome