Biology, asked by chanti02116, 9 months ago

why some diseases spreading inspite of vaccinations

Answers

Answered by swetha9999

Answer:

vaccines cant cure some viral diseases

Explanation:

it is because some viruses like HIV changes their protein coat time to time faster rate so antibodies unable to detect the antigens ,hence all vaccines cant cure all viral diseases

Answered by Anonymous

Answer:

vaccines cant cure some viral diseases

it is because some viruses like HIV changes their protein coat time to time faster rate so antibodies unable to detect the antigens ,hence all vaccines cant cure all viral diseases.

Explanation:

@GENIUS