As summer begins, a highly contagious new COVID-19 variant called NB.1.8.1, or "Nimbus," is spreading rapidly in the United States. The mutated omicron strain, which caused surges in China and other ...

There is a new COVID-19 variant gaining attention worldwide. The latest iteration of the coronavirus, called NB.1.8.1, is driving cases in several countries. The variant has been detected in the U.S.

Some states are being hit harder than others this summer as a new COVID-19 strain (XGF) continues to spread. Some regions of the U.S. are still experiencing higher rates of positive COVID tests than ...

As summer comes to an end, COVID-19 cases are on the rise again in California. While respiratory viruses usually peak in the winter, the novel coronavirus can also surge in the warmer months.

Looking for information about the FDA’s limited approval of 2025-26 COVID vaccines? Read what we know about who can get an updated COVID shot this year. Updated Aug. 27 If it feels like several people ...

New COVID-19 variant XFG has firmly positioned itself as the predominant strain in the United States as cases continue to crop up nationwide. Some regions of the U.S. are experiencing higher rates of ...

Some regions across the U.S. are seeing increases in COVID-19 cases, amid the rise of a new strain and continued dominance of variant NB.1.8.1. Cases of XFG, which is a combination of variants F.7 and ...

As the weather cools and fall approaches, COVID-19 cases are still spiking in much of the United States. The country has yet to emerge from a late summer COVID wave driven by the highly contagious new ...

Preliminary analysis showed the 2025-2026 formula of Spikevax generated greater than an 8-fold increase in LP.8.1-neutralizing antibodies across age groups Clinical findings reinforce preclinical data ...

CAMBRIDGE, MA / ACCESS Newswire / September 16, 2025 / Moderna, Inc. (NASDAQ:MRNA) today announced positive preliminary immunogenicity data for the 2025-2026 formula of Spikevax®, which targets the LP ...