RT-PCR is one of the most widely accepted tests for COVID-19.
Covaxin is a home-grown vaccine developed by Bharat Biotech in association with the Indian Council of Medical Research (ICMR).
Coronavirus cases in the country have been declining for the past few day.
ICMR is planning to set up a registry of hospitalised COVID-19 patients across the country.
Bione started selling kits on its website claiming that it had approval from the medical regulatory authorities.