Question

QUESTION 10 Why does the MMR require two doses now, and how does this affect vaccination policies? The immune system of infants at one year is not fully mature, so duoses are stepise O Both doses are composed of live attenuated vinuses so they must be combined trivalently O Public health authorities want to doubly ensure that everyone has been vaccinated Viruses mutate due to plasmids and environmental shifts so take vaccines while they are effective

Answer 1

Answer: Public healthy authorities want to doubly ensure that everyone has been vaccinated.

( There are various benefits of the vaccination. It provides immunity to the body and fights with the foreign invaders. The PHA wants people to be vaccinated.)