World Covid-19 Delta Variant Widens Gulf Between Vaccinated and Unvaccinated July 14, 2021July 15, 2021Apoorva Mandavilli and Benjamin MuellerComments Off on Covid-19 Delta Variant Widens Gulf Between Vaccinated and Unvaccinated Data from overseas, particularly Britain, suggest the spread of the virus will set vaccinated and unvaccinated communities on very different paths.
