3 ms·
Herd immunity is a thing, but as I heard one scientist describe it: It's not a question of achieving herd immunity or not, it's a question of how. Mass vaccina
by anon98356 6y ago
Herd immunity is a thing, but as I heard one scientist describe it: It's not a question of achieving herd immunity or not, it's a question of how. Mass vaccination also leads to herd immunity, it's achieved by creating immunity in individuals through a vaccine instead of by contracting the virus naturally.