Too Soon to Say Whether Recovered COVID Patients | Lose Immunity with Time | Scientists #LatestNews #EtvTelangana
First Data for Moderna Covid -19 Vaccine | Show it Spurs an Immune Response #LatestNews #EtvAndhraPradesh
Lung Physiology and Immune Function Could Spare Children from Severe COVID-19 | Study #NewsOfTheDay #EtvAndhraPradesh