Who is at risk of exposure for covid infection? People living with covid patient,some one exposed to covid positive patient for more than 15 minutes, exposed to symptomatic patient, exposed …
How does Vaccine work? Vaccines train immune system using harmless form of vaccine. vaccine activates adaptive immune response. adaptive immune response involves B cells which produce specific antibodies to stop …
Which patients at higher risk of covid? All people with immunocompromised conditions like uncontrolled diabetes, cancer, people suffering from HIV, patients undergoing dialysis, cardiac conditions and obesity are at higher …