Here’s what the Centers for Disease Control and Prevention (CDC) says about the Delta variant, its symptoms, characteristics and other things to watch for: Viruses constantly change through mutation, ...

Wastewater signals show BA.3.2 across 25 states, while NWSS funding reductions threaten program continuity after FY2025, diminishing national situational awareness for emerging variants. Genomic ...

ATLANTA, Ga. — The delta variant that’s now the dominant strain of coronavirus in the U.S. appears to be as transmissible as chickenpox, according to an internal document from the Centers for Disease ...

In case seasonal pollen allergies and everything else going on in the world weren't enough to bug you, now there's a new COVID-19 variant: Cicada. No, it doesn't involve huge, loud insects making a ...

A new COVID-19 variant, BA.3.2, nicknamed "Cicada," is being monitored by health officials worldwide. The variant is considered highly mutated and has been detected in more than 20 countries. Symptoms ...

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.