Simply Put: The COVID-19 happiness index

‘COVID-19 herd immunity unlikely to slow transmission in coming months’

Expect third wave in the US in winter

When will we reach herd immunity? Here are 3 reasons that’s a hard question to answer

It’s important to acknowledge it’s difficult to pin down a single magic number for herd immunity from COVID-19

COVID-19 herd immunity? It’s not going to happen, so what next?

The only sustainable solution is to learn to live with the virus.  

Why population immunity is not a realistic goal in Africa’s bid to control COVID-19

The threshold for reaching population immunity depends on many factors. One is the effectiveness of the vaccine. Another is how many people get …

COVID-19 surge: Why has China not attained herd immunity despite high vaccination coverage?

Germany, South Korea, Vietnam are also reporting increase in COVID-19 cases despite extensive vaccination