3 ms·
> For the virus to propagate through a chain of 3 vaccinated people that comes out to 66%, an effect more than twice as effective as that of just the person get
by julianj 9y ago
> For the virus to propagate through a chain of 3 vaccinated people that comes out to 66%, an effect more than twice as effective as that of just the person getting the vaccine themselves.
Is this true if the vaccine is ineffective against the strain which is circulating or is the effectiveness of the vaccine partly chance? Genuinely curious.