It's not like the CDC has detailed information easily available online about how influenza disease burden is calculated and obtained Oh wait https://www.cdc.gov/flu/weekly/overview.htm …pic.twitter.com/FQ1QmAKUfI
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It's the disease equivalent of white guys saying "I've never experienced racism or sexism in the workplace, therefore it doesn't exist."
Then there is the regular peer reviewed literature accessible by Pubmed. I only have about 3 to 4 key PDFs on my hard drive but there would be a big Bich of others
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