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> vaccines are not required to go through double blind studies Of course they are. So much vaccine misinformation in the world. https://www.cdc.gov/flu/vacci

> vaccines are not required to go through double blind studies Of course they are. So much vaccine misinformation in the world. https://www.cdc.gov/flu/vaccines-work/effectivenessqa.htm https://www.cdc.gov/flu/vaccines-work/effectivenessqa.htm

masonic 7y ago
That's specific to flu. The HPV vaccines don't use a similar mechanism.
- jellicle 7y ago
  Of course they do. So much vaccine misinformation in the world.