Research – smoking, vegetarianism could be ‘protective’ against Covidhttps://www.thehindu.com/news/national/10-of-csir-staff-exposed-to-sars-cov-2-coronavirus-survey-finds/article33594623.ece?homepage=true by shreyshrey • 6 years ago 1 1 6 years agoTHthehindu.com