COVID Variants
New COVID-19 Variant Found in 25 US States, Says CDC
The agency cautioned it's currently not clear whether BA.3.2 can cause more severe illness or more significant impacts on the U.S. health care system.
California County Reinstates Mask Mandate in Certain Health Care Facilities
The order comes as COVID-19 levels have continued to fall in recent days, according to federal data.
COVID-19 Levels Peaking Across the US, CDC Figures Show
About two dozen states have reported 'likely growing' or 'growing' numbers of cases, the CDC says.
COVID XFG Variant Now Makes Up Vast Majority of Cases in US: CDC
For the period between Aug. 3 and Aug. 30, XFG made up about 78 percent of cases, the CDC says.
COVID-19 Pandemic Accelerated Brain Aging Even in People Who Didn’t Get Virus: Study
'What surprised me most was that even people who hadn’t had Covid showed significant increases in brain ageing rates,' the study's lead author said.
CDC: COVID-19 Infections Rise in Some Parts of US
Activity for COVID-19 remains low and very low for respiratory activity overall, according to the agency.
CDC: COVID-19 Cases Rising in Half of States but Nationwide Activity Low
A map and data released by the CDC shows that 25 states are seeing increases or likely increases in cases of the virus.
WHO Announces COVID XFG Is a ‘Variant Under Monitoring’
The variant is different from one that is currently dominant in the United States and drove infections in China this year.
CDC: New COVID Variant Estimated to Be No. 1 Strain in US
The variant is believed to cause a sore throat that’s been dubbed the 'razor blade throat' or 'razor throat.'
COVID ‘Razor Throat’ Variant Now Found in 15 US States: Here’s What We Know
Some doctors and outside health experts have said patients are reporting a sharp 'razor blade' throat or 'razor throat.'
EU Officials Say New COVID Variant Is Expected to Rise Across Continent
Officials have forecast that it is not expected to produce a significant risk to public health.
COVID Variant NB.1.8.1 Now Driving 37 Percent of Cases in US, Says CDC
Currently, CDC figures show that COVID-19 activity across the United States is 'very low.'
COVID Variant That’s Been Circulating Since 2024 Still Dominant Strain in US: CDC
The LP.8.1 COVID-19 variant, an offshoot of the Omicron strain, makes up about 73 percent of all cases.
New COVID Variant NB.1.8.1 Starting to Spread Worldwide: What We Know
Officials in several countries near China have expressed concern about the variant.
New COVID-19 Variant May Be Driving Up Cases in Some Parts of the World: WHO
The NB.1.8.1 variant is currently the dominant strain in China, data has shown.
CDC Confirms New COVID Variant in US Amid Resurgence in China
The number of cases 'has not met the threshold for inclusion in the COVID Data Tracker dashboard,' a CDC spokesperson said.
WHO Deems New COVID Strain a ‘Variant Under Monitoring’ Amid Resurgence in China
The World Health Organization says that the risk to public health posed by the variant is currently low.
XEC COVID-19 Variant Now Circulating in the US: CDC Data
It's now the No. 2 most common COVID-19 strain in the country.
CDC Says ‘Very High’ COVID-19 Levels Reported in 32 States
Two new variants of the virus account for more than half of all reported U.S. cases, the agency said.
CDC Confirms New COVID Variant on the Rise
KP.3.1.1 is 'very similar to other circulating variants in the United States,' an agency spokesperson said.
CDC: COVID Levels Are ‘Very High’ in 19 US States
Another 17 states are seeing 'high' levels of the virus, according to the agency.
CDC Figures Show COVID at ‘Very High’ Levels in 7 US States
Even more states are seeing 'high' levels, CDC data show.
New COVID-19 Variant Has Potential to Infect Some People More Easily, CDC Says
The agency stated that there is no evidence that LB.2 can cause more severe disease.
39 US States Are Seeing Rise in COVID-19 Cases, CDC Data Show
Recent CDC statistics show that COVID-19 cases are on the rise in several dozen U.S. states.
CDC: New COVID Variant KP.3 on the Rise Across the US
However, weekly deaths and virus-linked hospitalizations are at the lowest point since the pandemic started in early 2020, the agency said.
Australian Health Minister Meets With WHO Director General in Geneva
The World Health Assembly agreed on amendments to International Health Regulations and committed to completing a global pandemic agreement within a year.
COVID-19 ‘FLiRT’ Variants Dominate US
A new family of COVID-19 variants named ‘FLiRT’ is now dominant in the United States. The CDC reports that one in three COVID-19 cases are caused by these variants. Although ...











