N2 Strain News Today

That even if its not a perfect match and the vaccine is not a perfect match with the strains that are circulating nationwide there is still some protection afforded by the vaccine. by all means if you havent gotten a flu shot yet you should get a flu shot. so the n2 strain is particularly difficult. is there a reason for that? or its just one that has mutated in a diabolical way. >> the mutation has to do with weather the vaccine will protect against the virus. the h3n2 is a common influenza str...