Substantial immune response in Omicron infected breakthrough and unvaccinated individuals against SARS-CoV-2 variants of concern. Issue 5 (May 2022) - Yadav, Pragya D.; Sapkal, Gajanan N.; Sahay, Rima R.; Potdar, Varsha A.; Deshpande, Gururaj R.; Patil, Deepak Y.; Nyayanit, Dimpal A.; Shete, Anita M.; Shastri, Jayanthi; Awate, Pradip; Malhotra, Bharti; Abraham, Priya