3 ms·
Oh, you made a category error, I think. Flu has variants and they sometimes "predict" which variant to prepare for incorrectly, but as far as I am aware the flu
by picofarad 3mo ago
Oh, you made a category error, I think. Flu has variants and they sometimes "predict" which variant to prepare for incorrectly, but as far as I am aware the flu vaccine is very effective against the correct strain.