Why Do You Need Two Doses for Some COVID-19 Vaccines?

COVID-19 is the illness caused by the novel coronavirus, SARS-CoV-2. While many people with COVID-19 get mild symptoms, others can become seriously ill. Several vaccines have been developed to protect against COVID-19. The Food and Drug Administration (FDA) has so far authorized three COVID-19 vaccines for emergency use. Two of these are the Pfizer-BioNTech and… Continue reading Why Do You Need Two Doses for Some COVID-19 Vaccines?

Second Vaccine very vital against COVID-19 Variants.

New research shows how important it is to get both doses of the COVID-19 vaccine.A new study showed that vaccine effectiveness rose from 33 percent to between 60 and 88 percent after a second dose, depending on the variant and vaccine type.Experts say these findings are encouraging and envouraged people to get vaccinated as soon… Continue reading Second Vaccine very vital against COVID-19 Variants.

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