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The flu vaccine does give you immunity to the specific variant it is coded for. The issue is that it mutates a lot, just like covid, so its effectiveness drops
by koheripbal 5y ago
The flu vaccine does give you immunity to the specific variant it is coded for.
The issue is that it mutates a lot, just like covid, so its effectiveness drops over time.
- simonh 5y agoIt depends what you mean by immunity. It isn’t a layer of armour that prevents the virus entering your system, it’s a boost to your immune system that helps it fight that virus once it enters your system and kill it off quickly.