A total of 18,85,66,947 samples tested for COVID... ... Coronavirus Live Updates: Telangana, Hyderabad and Andhra Pradesh, India Today 20 January 2021

A total of 18,85,66,947 samples tested for COVID 19 up to 19th January. Of these 7,64,120 samples were tested yesterday: Indian Council of Medical Research (ICMR)