Covid 3rd wave: How it could get worse and when it's coming. Dr Gagandeep Kang explains

Even before India's second wave of Covid-19 infections could fully recede, fears of a third surge have set in, partly fuelled by emergence of the Delta Plus variant of the Sars-CoV-2 virus. Dr Gagandeep Kang, professor of microbiology at the Christian Medical College in Vellore explains when and how the next wave of infections may hit the country. Watch the full video for more.