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[–]fizzyj[S] 1 insightful - 1 fun1 insightful - 0 fun2 insightful - 1 fun -  (3 children)

In contrast, influenza B viruses mutate more slowly, and without a domestic animal reservoir, fewer changes accrue in this type.

[–]fizzyj[S] 1 insightful - 1 fun1 insightful - 0 fun2 insightful - 1 fun -  (2 children)

[–]fizzyj[S] 1 insightful - 1 fun1 insightful - 0 fun2 insightful - 1 fun -  (1 child)

Most influenza vaccine in the United States is now quadrivalent. Of the 162 to 169 million doses of influenza vaccine projected to be available for the 2019-2020 season, manufacturers estimate that 129 million to 138 million doses will be quadrivalent influenza vaccine.

https://www.cdc.gov/flu/prevent/quadrivalent.htm

fuck

[–]fizzyj[S] 1 insightful - 1 fun1 insightful - 0 fun2 insightful - 1 fun -  (0 children)

fuck fuck fuck