Delhi's COVID-19 'R-Value' Crosses 2, Shows IIT Study. What It Means https://t.co/qseLCC0PXm pic.twitter.com/jqZDSwI5mb— NDTV News feed (@ndtvfeed) April 23, 2022
Delhi's COVID-19 'R-Value' Crosses 2, Shows IIT Study. What It Means https://t.co/qseLCC0PXm pic.twitter.com/jqZDSwI5mb