NATIONALSri Lanka’s COVID-positivity rate at 15.8 – WHOStaff WriterAugust 26, 2021August 26, 2021 by Staff WriterAugust 26, 2021August 26, 2021038 (UTV | COLOMBO) – Sri Lanka’s Covid Test Positivity Rate (TPR) remains at 15.8 percent, according to the weekly situation report put out by the...