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Flu vaccines were always described as a pretty stochastic thing and not a guarantee, though that may have been more for uncertainty of which strain ended up dom
by cma 5y ago
Flu vaccines were always described as a pretty stochastic thing and not a guarantee, though that may have been more for uncertainty of which strain ended up dominant.
- Izkata 5y agoWhy is why they're colloquially referred to as "flu shots", not "flu vaccines".