H1N1 INFLUENZA

H1N1 Influenza

H1N1 Influenza

Question 1

How is the influenza vaccine……………?

The making of the influenza vaccine involves several steps. First step is to grow the influenza virus in the hen's eggs. Once the virus grows, second step is to purify the eggs and finally it is killed with the help of a chemical (CHOP, 2012). Influenza vaccine which is injected into the human body contains either dead or weakened viruses of influenza, so that they become harmless for human.

The reason why new influenza vaccines are produced every year is that the viruses responsible for spreading flu, changes every year and they ...