Usa India Britain South Africa Brazil covid-19 vaccine infection Usa India Britain South Africa Brazil

COVID-19 vaccines, immunity, and new variants: The role of T cells

Reading now: 633
www.medicalnewstoday.com

mutate constantly. Consequently, numerous SARS-CoV-2 variants have emerged as the COVID-19 pandemic has progressed.A few SARS-CoV-2 variants have shown increased transmissibility, with the World Health Organization (WHO) designating them as “variants of concern (VOC).” These VOCs include the alpha (B.1.1.7), beta (B.1.351), delta (B.1.617.2), and gamma (P.1) that originated in the United Kingdom, South Africa, India, and Brazil, respectively.

The Centers for Disease Control and Prevention (CDC) recently downgraded the epsilon variant (B.1.427/429) that originated in the United States from a VOC to a variant of interest.

Read more on medicalnewstoday.com
The website covid-19.rehab is an aggregator of news from open sources. The source is indicated at the beginning and at the end of the announcement. You can send a complaint on the news if you find it unreliable.

Related News

DMCA