India's coronavirus testing rate lower than other nations, says WHO Chief Scientist
India | August 04, 2020 17:17 ISTThe Chief Scientist of WHO, Soumya Swaminathan, in an interactive session through video conference said,as of now about 28 vaccine candidates for COVID-19 are under clinical trial, of which five are entering Phase-II and over 150 candidates are in pre-clinical trials across the globe.