Besty.mn

Some Vaccines Help Nations Exit the Pandemic Faster Than Others With hundreds of millions of people now vaccinated against Covid-19, the coronavirus outbreak should begin to die down in places where a large chunk of the population has been inoculated. But that isn’t happening everywhere.

Coronavirus: few vaccines prevent infection – here’s why that’s not a problem Sterilising immunity means that the immune system is able to completely prevent a virus from replicating in your body. Not all vaccines provide this.

Will the Covid-19 vaccine work on the new variants? Scientists are working to understand what mutations of the virus mean for inoculation strategies.