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Jan 22, 2026

New COVID variant BA.3.2 found in 25 states: What are symptoms?

A new COVID variant known as BA.3.2 has been detected across 25 U.S. states and may make immunity from vaccines or past infections less effective. 

BA.3.2 is a heavily mutated subvariant of Omicron and was first identified in a respiratory sample collected in South Africa in November 2024. Since then, it has spread internationally and has now been confirmed in 23 countries.  

In the U.S., the variant was first identified on June 27, 2025, after it was detected in a traveler from the Netherlands at San Francisco International Airport. 

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As of February 2026, BA.3.2 had been detected in 132 wastewater samples across 25 states, alongside confirmed cases in patients and travelers. 

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