The International Atomic Energy Agency has sent COVID-19 testing gears to around 40 countries. The kits use which technique?

The International Atomic Energy Agency, an autonomous wing of the United Nations has sent COVID-19 testing gears to around 40 countries. The kits sent by IAEA uses the RT-PCR technique. In this technique, the RNA of the virus is detected. RT-PCR is Real Time Polymerase Chain Reaction. In this method, the respiratory samples obtained from sputum or from nasopharyngeal swabs are tested.