![Have you noticed that too? [568x558 - 342KB]](https://pic8.co/sh/mwlLOv.png){kind=link}
(ie how else do they know the exact flu that will be in the future)
Iirc, They base it on what variant was most prominent in the community the previous year, and each yearly flu vaccine can contain up to 4 different strains.
>(ie how else do they know the exact flu that will be in the future)
Iirc, They base it on what variant was most prominent in the community the previous year, and each yearly flu vaccine can contain up to 4 different strains.
That I refuse to believe. The only year we didn't have a flu outbreak was when the vaccine shipment were cought in a noreaster, and the entire shipment was lost. No one caught the flu that year.
That I refuse to believe.
The only year we didn't have a flu outbreak was when the vaccine shipment were cought in a noreaster, and the entire shipment was lost. No one caught the flu that year.
That I refuse to believe.
Sure, but You don't have to believe in order for something to be true. Nor am i suggesting that vaccinations are not also responsible (imo they likely are to some extent).
>That I refuse to believe.
Sure, but You don't have to believe in order for something to be true. Nor am i suggesting that vaccinations are not also responsible (imo they likely are to some extent).
[CDC](https://www.cdc.gov/flu/prevent/vaccine-selection.htm)
[Scientific American](https://www.scientificamerican.com/article/how-are-seasonal-flu-vaccines-made/)
(post is archived)