Beyond misleading to call this guy a “doctor” re: Covid-19. His doctorate is in engineering.
FWIW: In 2007, he obtained a Ph.D. in biological engineering from MIT in systems biology, with his thesis focusing on modeling the whole cell by integrating molecular pathway models.[17][18][19] In 2007, he was awarded a Fulbright U.S. Student Program grant to study the integration of Siddha, a system of traditional medicine developed in South India, with modern systems biology