Birdwatch Note Rating
2024-03-29 05:43:04 UTC - HELPFUL
Rated by Participant: F99C9D420828F9326694FD7FDD8E4F48E816760B31B1E734EB1E3480513E688F
Participant Details
Original Note:
According to the Center for Disease Control and Prevention, yearly flu vaccines protect against 4 influenza viruses due to "antigenic drift," where small genetic changes cause surface protein alterations. This ensures continued effectiveness against evolving flu strains. https://www.cdc.gov/flu/prevent/flushot.htm
All Note Details