Chennai: Tamilnadu Health Secretary Beela Rajesh today said that if no positive cases are reported for the next 14 days in the red zones, they will declared as orange zones.
She further said if there are no cases reported in orange zones for 28 days, they will be declared as green zones.
Tamilnadu saw a significant spike in coronavirus cases on Sunday with 105 fresh positive cases, as the tally swellled to 1,477, even as 46 more patients were discharged, taking the numbers to 411.
An official release here said a total of 105 people, including a whopping 50 from Chennai, tested positive taking the coronavirus tally in Tamilnadu from 1,372 to 1,477.