Please don't spread your disinformation. It's how anti-vaxxers spread their falsehoods. Flu vaccines are based upon predictions/models built from data. They te

Please don't spread your disinformation. It's how anti-vaxxers spread their falsehoods. Flu vaccines are based upon predictions/models built from data. They tend to target a handful of viruses but even without targeting, it provides protection against other types of flu. https://www.cdc.gov/flu/prevent/vaccine-selection.htm https://www.cdc.gov/flu/prevent/vaccine-selection.htm