3 ms·
* Just about every significant mutation has arisen in a mostly unvaccinated country. The Delta mutation was identified in India. * The missing variable is look
by yyyk 5y ago
* Just about every significant mutation has arisen in a mostly unvaccinated country. The Delta mutation was identified in India.
* The missing variable is looking at the restrictions each country imposes. Israel and the UK are almost fully open as are parts of the US. Less vaccinated countries kept their restrictions.
- deorder 5y agoWhen the Delta variant was identified most countries had not or had just started their vaccination program.