Healthcare Tamil Nadu becomes first state to cross 20,000 COVID-19 tests, here's how it compares to others Updated : June 18, 2020 04:32 PM IST In all, Tamil Nadu has conducted nearly 7.74 lakh tests since the onset of COVID-19 to report a total of 50,193 positive cases. Not surprisingly, the Telangana's test numbers are abysmally low at a paltry 45,911 tests conducted to report 5,600 positive cases. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.