3 ms·
Vaccine is against one type of flu. Maybe you didn’t get sick with the other one but only this one. This is what the article is talking about. Covering all flu
by cryptoegorophy 4y ago
Vaccine is against one type of flu. Maybe you didn’t get sick with the other one but only this one. This is what the article is talking about. Covering all flu so that you don’t get sick.