Makes you wonder why the flu shots given to seniors this year was 4x the usual dose. Most people were not told that either.
“Makes you wonder why the flu shots given to seniors this year was 4x the usual dose.”
That strength has been available to seniors for years. There is a new quadrivalent vaccine with 4x the strength of each antigen this year. In the past it has been a trivalent shot with 4x the strength of each antigen.