As mutant strains of the Wuhan Virus drive a resurgence of cases, questions are being raised on the accuracy of RT-PCR tests. Patients with negative results are complaining of symptoms. WION's Palki Sharma tells you whether variants are returning false negatives.

Gravitas: Mutants misleading RT-PCR tests?

Amid the record surge in COVID-19 cases in India, a double mutant strain has been flagged in the country. Some believe that it is one of the reason for the exponential surge in Coronavirus cases.

Double mutant Coronavirus adds to India COVID-19 woes

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Gravitas: Mutants misleading RT-PCR tests?

Double mutant Coronavirus adds to India COVID-19 woes