Serum CEO Adar Poonawala Claims He Is Receiving Death Threats On Phone

Adar Poonawalla, the head of Serum Institute of India, the world's largest vaccine manufacturer, said that he has been receiving threats over phone calls. Serum Institute of India (SII) Chief Executive Officer (CEO) Adar Poonawalla has revealed that he is receiving them in large number for the COVID-19 vaccine.