3 ms·
Herd immunity won’t make a significant difference until half the population have had it, and a vaccine could be a year away (if ever).
by mr_toad 7y ago
Herd immunity won’t make a significant difference until half the population have had it, and a vaccine could be a year away (if ever).
- threatofrain 7y agoThis also all assumes that the virus won't be quickly mutating. If it is, vaccines and herd immunity will have diminished efficacy.