Mutated viral variant found in US for first time in SFO traveler
The COVID-19 variant has mutations that may make vaccines less effective, and a "spring surge" of disease is possible.
SFGATE
via SFGATE - Corroborated by 1 others
Updated 1h ago

Source Verification
Corroboration Score: 2This story was independently reported by 2 sources. Click any source to read the original article.
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