Protective Effect Conferred by Prior Infection and Vaccination on COVID-19 in a Healthcare Worker Cohort in South India
SSRN Electronic Journal (2021) - Comments
doi: 10.2139/ssrn.3914633  issn: 1556-5068 

Malathi Murugesan, Prasad Mathews, Hema Paul, Rajiv Karthik, Joy John Mammen, Priscilla Rupali