5 ms·
The current vaccine is only 64% effective, but new safe and effective mRNA vaccines can be made on a very short timescale compared to other vaccines (as seen b
by crooked-v 5y ago
The current vaccine is only 64% effective, but new safe and effective mRNA vaccines can be made on a very short timescale compared to other vaccines (as seen by the initial COVID-19 vaccines themselves).
The problem isn't having a vaccine available that's protective enough... it's getting enough holdouts to actually take it before another mutated variant takes over.