The blood drawn from the veins of people who have recovered from coronavirus disease is being used to treat critically ill patients. Convalescent plasma therapy involves drawing antibody-rich blood of Covid1-9 survivors to treat the sick. Hindustan Times Health Editor, Sanchita Sharma Convalescent plasma therapy is being used to treat the ill. Watch the full video. Hindustan Times, owned by HT Media Ltd, is one of India’s largest publications that provides unbiased news, analysis and features on politics, sports, entertainment, lifestyle and more. Hindustan Times delivers the news across all social media platforms, on the web, and at your doorstep.