4 ms·
> There is a reason vaccines take a long time to develop. What is the reason?
by alphabettsy 5y ago
> There is a reason vaccines take a long time to develop.
What is the reason?
- landemva 5y agoLack of efficacy for the risk (search Vioxx deaths) and antibody dependent enhancement both require significant time to observe. https://www.npr.org/2007/11/10/5470430/timeline-the-rise-and-fall-of-vioxx https://www.npr.org/2007/11/10/5470430/timeline-the-rise-and...