COVID Delta variant

R.1 variant of COVID-19 causes global alarm, all you need to know about it

COVID-19: US President Joe Biden announces new vaccine mandates amid surge

New UK study reveals that Delta variant doubles risk of hospitalisation

Maharashtra: An atmosphere of concern due to COVID-19 Delta Plus variant, 5 cases found in the same society

Delta variant found in 80 per cent COVID samples in Maharashtra

Delta variant produces similar viral loads in vaccinated, unvaccinated: Study