The biggest issue facing the successful production of influenza vaccines is that ________.

Question

Quizplus · Accepted Answer

All of the options listed are serious issues facing the successful production of influenza vaccines. The flu virus populations are known to evolve rapidly, which can diminish the effectiveness of a particular vaccine. Making flu vaccines can be time-consuming since they need to be prepared months before the flu season. Researchers must try to predict which flu strains are likely to become the next season’s epidemic. These are fundamental issues that can make it difficult to produce effective vaccines against the flu.

The Biggest Issue Facing the Successful Production of Influenza Vaccines