A new study analyzing the immune response to COVID-19 in a Catalan cohort of health workers sheds light on an important ...

Jessica was a writer on the Wellness team, with a focus on health technology, eye care, nutrition and finding new approaches to chronic health problems. Expertise Public health, new wellness ...

Manal Mohammed is a senior lecturer of medical microbiology at the University of Westminster. Since the COVID variant Omicron emerged in late 2021, it has rapidly evolved into multiple subvariants.

It’s one of the perplexing mysteries of the Covid pandemic: Where did Omicron emerge from, almost one year ago? The fast-moving, extremely contagious variant arrived just after Thanksgiving 2021, ...

NBC News medical contributor Dr. Vin Gupta added, though, that vaccinated people don't need to worry — vaccines are "keeping people out of the hospital and that’s a success" Julie Mazziotta is the ...

When the omicron variant first emerged last November, many doctors, researchers and scientists hoped that the new strain — while more transmissible — would cause fewer deaths. Indeed, early research ...

As omicron cases multiply around the world, scientists are racing to characterize the heavily mutated coronavirus variant to understand how it spreads, and gauge new risks during this wave of the ...

While some have mild symptoms with COVID-19, others can have severe symptoms, resulting in hospitalization and even death.

The Omicron variant of COVID-19 has been found across the United States in 30 states so far, and it is spreading rapidly. The Omicron variant appears to be highly contagious (Omicron also appears more ...

The list of symptoms associated with COVID-19 is long, spanning everything from lost taste and smell to skin conditions. But since the pandemic began, health authorities have emphasized a few hallmark ...

The new coronavirus variant Omicron is spreading across the globe at an unprecedented rate, the World Health Organization (WHO) has warned. Cases of the heavily mutated variant have been confirmed in ...