Feluda, will be launched in the national capital on 19 November by the Tata group in collaboration with the Apollo group of hospitals, reports Hindustan Times.The first batch of Feluda paper strip test, which has been approved by the Drugs Controller General of India (DCGI) for use in the country, will only be made available in Delhi, one of India’s worst-hit states.Tata Medical and Diagnostics Ltd (TataMD) had earlier announced that the paper-strip kit would be marketed as “TataMD’s CHECK".The price has not been released yet, but earlier reports said it could cost around 500 rupees -- around a fifth of what a PCR test costs in Delhi.How does Feluda Covid test work?The indigenously developed Feluda paper strip test is based on CRISPR-Cas9.