Studies like these highlight that transmission of the Delta variant can be much higher that currently estimated, according to Ethan Berke, chief public health officer of the UnitedHealth Group.

Fauci defended himself against Republicans who charged that he had a hand in unleashing the COVID-19 virus four years ago and tried to cover up the possibility that it escaped from a Chinese lab ...

On Tuesday, Fauci outlined recent data showing the safety and effectiveness of the updated COVID-19 boosters, which protect against the original strain and omicron variant.

A new Covid-19 variant called NB.1.8.1, or Nimbus, represents about a third of new US Covid-19 cases. Dr. Leana Wen answers common questions about the new variant.

A new COVID-19 variant may be causing “razor blade” sore throats in people who get it. The Nimbus variant is driving a rise in COVID cases globally and in some U.S. states. By mid-May, the new ...

Fauci had told Congress that he always followed the science and never suppressed any evidence that COVID began in a lab in Wuhan, China, as opposed to the theory it started in a wet market where ...

What to know about new COVID variant NB.1.8.1 causing 'razor blade throat' As of the week ending June 7, NB.1.8.1 is the second most dominant variant in the U.S., accounting for an estimated 37% ...

CINCINNATI (WKRC)— As the new COVID-19 variant NB.1.8.1 continues to spread, health experts are warning that its symptoms can closely resemble those of allergies and the common summer cold. Dr ...

The variant — NB.1.8.1. or "Nimbus" — has been identified by doctors in the United Kingdom, India and elsewhere, The Associated Press reports. ‘Razor blade throat’ COVID What we know: ...

The COVID-19 variant that may be driving a recent rise in cases in some parts of the world has earned a new nickname: "razor blade throat" COVID. That's because the variant - NB.1.8.1. or "Nimbus ...