India's R-value, which indicates speed of Covid spread, drops to 2.2 in Jan second week
India's R-value, which indicates how rapidly Covid-19 is spreading, dropped to 2.2 between January 7 and 13, according to a preliminary analysis by IIT Madras.
West Bengal Tamil Nadu Neeleshs Upadhye Jayant Jha Centre Of Excellence Madra Department Of Mathematics
Source: indiatoday.in