I know people here locally that have tested positive for Flu A twice over the course of 2 months....

IrishMac 1684 posts Original UHND Member

Posted 10:13 am on Jan 17, 2018

It wasn't bad enough to have it just once. It begs the question though, if you can get the flu twice in a season, how can a vaccine truly ever be effective?

Replies 10

I know people here locally that have tested positive for Flu A twice over the course of 2 months.... IrishMac 10:13am · 1/17/18
- Different strains of flu can each be caught CC72 11:30am · 1/17/18
  - It has been poorer guesses many of the last 5 years... even a good guess is only 60% effective IrishMac 10:30am · 1/18/18

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