The article mention vaccinating 60% of the population to obtain heard immunity for a R0 of 2.5. Doesn't that make the supposition the vaccine is 100% effective? Shouldn't we say for example the vaccine is effective at 75% that 80% of the population would need to be vaccinated?
The article mention vaccinating 60% of the population to obtain heard immunity for a R0 of 2.5. Doesn't that make the supposition the vaccine is 100% effective? Shouldn't we say for example the vaccine is effective at 75% that 80% of the population would need to be vaccinated?