Ask Question
8 January, 09:34

Why do vaccine makers have to guess which flu strains will be active months before the flu season begins?

+3
Answers (1)
  1. 8 January, 10:03
    0
    I don’t know for sure, and I don’t think this is the correct answer but I think the answer is because vaccines take a long time
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Why do vaccine makers have to guess which flu strains will be active months before the flu season begins? ...” in 📗 English if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers