By Jack Phillips Contributing Writer At least 21 states are reporting a COVID-19 variant that spread across China earlier ...

Variant NB.1.8.1 accounted for 0% of U.S. cases in April. By mid-June, it was estimated to be the cause of around 37% of cases.

The CDC confirms a new COVID-19 variant NB.1.8.1, which has been linked to a spike in cases in China, was detected in the U.S. in low numbers.

As the world enters a new year, many public health and infectious disease experts predict that monitoring for new coronavirus variants will be an increasingly important part of Covid-19 mitigation ...

According to Reuters' analysis of a new report released by the US-based Institute of Health Metrics and Evaluation, also known as IHME, China could see more than one million COVID-19 deaths in 2023.

A new Covid-19 variant, officially known as NB.1.8.1 and nicknamed Nimbus, is now the most common strain in the US, according ...

The CDC confirmed the presence of the NB.1.8.1 variant, but says there are too few cases to be included in official COVID tracking data.

The COVID-19 NB.1.8.1 variant has been linked to a high number of cases in China and Hong Kong. Earlier this month, Hong Kong authorities issued a statement urging the public — especially high ...