Health officials use wastewater surveillance to detect early spread and uncover cases missed by traditional testing ...

The heavily mutated new BA.3.2 COVID-19 variant, aka "cicada," is circulating in at least 25 U.S. states, the CDC said. What ...

The variant has been detected in 25 states and 23 countries so far.

For many people, the COVID-19 pandemic feels like a distant memory. In reality, the SARS‑CoV‑2 coronavirus is still spreading widely across the globe and continues to evolve into new variants.

Add Yahoo as a preferred source to see more of our stories on Google. A new Covid variant is spreading across the U.S. and it may be able to evade protection from current vaccines. The variant, known ...