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> Anticipating all the downvotes Please don't do this: "Please don't comment about the voting on comments. It never does any good, and it makes boring reading" [1]. > flu vaccines are extremely ineffective They're not. They're not particularly effective for preventing flu in an individual. But at the group level, they have a clear and useful effect. [1] https://news.ycombinator.com/newsguidelines.html
"Flu vaccines didn't work that well in the US, officials find (2026)"
https://abc7chicago.com/post/flu-vaccines-didnt-work-us-offi...
https://apnews.com/article/flu-season-cdc-subclade-k-vaccina...
"Flu Vaccine Was Not Very Effective This Season, the C.D.C. Says (2022)"
https://www.ncbi.nlm.nih.gov/search/research-news/15706/
"Flu shot fail: Why doesn't the vaccine always work? (2014)"
https://www.nbcnews.com/health/health-news/flu-shot-fail-why...