The Indian Council of Medical Research (ICMR) has approved a home-based rapid antigen testing (RAT) kit for Covid-19, which will be soon available in the market and can be used for detecting positive cases in home setting.The Indian Council of Medical Research (ICMR) has approved a home-based rapid antigen testing (RAT) kit for Covid-19, which will be soon available in the market and can be used for detecting positive cases in home setting.