Single doses of 150 milligrams (mg), 300 mg, and 450 mg provided 58%, 61%, and 76% protection from symptomatic flu, ...

The multicomponent mRNA-1083 vaccine elicited noninferior immune responses in adult patients when compared with coadministered influenza and COVID-19 vaccines.

CDC advisory committee recommends thimerosal-free influenza vaccines for all adults and children, despite claims that the mercury-based preservative poses no health risks.