Vaccination starts from 01/03/2021 onwards Register via COWIN Portal COWIN Portal — click here to go to cowin portal Frequently Asked Questions Registration User Guide State and District Help Desk Contact Guidance note for COWIN 2.0 Private COVID Vaccination Centers List of Specified Comorbidities CGHS COVID Vaccination Centers List of specified Comorbidities for determination of eligibility of citizens in age group 45 to 59 years and Certificate Format