Those who had previously been vaccinated for MMR had a 38 per cent decrease in…
MMR, Tdap VACCINES LINKED WITH INCREASED PROTECTION AGAINST SEVERE COVID-19: STUDY
According to a study, vaccines for MMR and Tdap — Measles-Mumps-Rubella and Tetanus-Diphtheria-Pertussis — have been associated with increased protection against Covid-19 and reduction in severity of the disease.
Source: INDIA TODAY and Yahoo!News