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Spike Protein Mutations

All articles tagged with #spike protein mutations

health2 years ago

Unveiling the 'Pirola' Covid Variant: What You Need to Know

A new Covid variant called "Pirola" or BA.2.86, with over 30 mutations in its spike protein, is spreading in the United States and has been detected in multiple countries. The World Health Organization is closely monitoring the variant due to its high number of mutations, similar to the Delta variant's mutation rate compared to earlier strains. Pirola has been found in 10 US states and has been associated with a rise in Covid-19 cases. Experts are studying its transmissibility and potential to evade immunity from prior infection or vaccination. The CDC advises people to get vaccinated, tested, seek treatment if at high risk, wear high-quality masks, improve ventilation, and practice hand hygiene to protect against the variant.

health2 years ago

Emerging BA.2.86 COVID Variant Sparks Concern as Cases Rise

The Centers for Disease Control and Prevention (CDC) has released a risk assessment on the BA.2.86 variant of COVID-19, which may be more likely to cause breakthrough infections in individuals who have previously had COVID-19 or received COVID-19 vaccines. The variant, a subvariant of Omicron, has been detected in nine cases across Denmark, South Africa, the U.S., the U.K., and Israel. BA.2.86 has more than 35 amino acid changes to its spike protein, potentially reducing the effectiveness of vaccines and previous infections. However, it is still unclear how infectious and severe the variant is due to the limited number of cases. Existing treatments are expected to be effective against BA.2.86.