R.1 variant of COVID-19 causes global alarm, all you need to know about it
So far, over 10,000 patients in about 35 countries, including the United States, have been infected with this variant.
Sep 27, 2021, 09:59 AM IST
So far, over 10,000 patients in about 35 countries, including the United States, have been infected with this variant.
Sep 27, 2021, 09:59 AM IST