The "highly mutated" variant could evade the latest COVID booster shot. What to know.

The COVID-19 variant BA.3.2, nicknamed "Cicada," has been detected in at least 23 countries and half the states in the U.S.

While COVID-19 cases are down overall nationwide, the Cicada variant is quickly gaining ground, new data shows.

Health officials first confirmed BA.3.2 in the US from a traveler arriving from the Netherlands in June 2025, and it has ...

While the latest variant, called Cicada, carries more mutations, it’s still part of the Omicron family that emerged in 2021.

Amateur COVID-19 tracker Ryan Hisner, a schoolteacher from Indiana, said youths 18 and under are five times as likely to get ...

The CDC was expected last month to publish a study showing that Covid vaccines reduced the likelihood of severe illness, but ...

The acting CDC director cited concerns with the methodology, but the design has long been used to test vaccine effectiveness.

Dr. Jay Bhattacharya objected to the study’s methodology, saying it gave an inaccurate picture of the vaccine’s benefits.

A fresh debate on Covid-19 vaccines has emerged after recent remarks by Tesla chief Elon Musk, bringing renewed attention to ...

The pandemic might be over, but new research indicates long Covid is likely to reverberate across OECD economies, costing up ...