Please provide your email address to receive an email when new articles are posted on . Patients with innate immune system defects and those with T-cell defects generally have worse outcomes with ...

NEW YORK -- What are the symptoms of omicron? Health experts still don't know if the new variant is causing milder COVID-19, but more indicators are emerging. The World Health Organization's top ...

Regina Perez, 57, had never been hospitalized for her lifelong asthma condition until she came down with COVID-19 this month. She started having difficulty breathing, even after taking her usual ...

The Omicron variant of coronavirus is spreading quickly in several countries where it has been discovered. Even if it causes only mild disease -- and that's far from certain -- that could still mean ...

Pfizer's and Moderna's omicron boosters reduced the risk of mild illness from the XBB family of subvariants compared to people who did not receive the shot, according to a study from the Centers for ...

(NEXSTAR) – While the omicron variant is infecting more people than COVID-19 ever has in the U.S., most people who catch the virus are experiencing pretty mild symptoms and avoiding hospitalization, ...

Please provide your email address to receive an email when new articles are posted on . The incidence of omicron breakthrough cases of COVID-19 in patients with immune-mediated inflammatory diseases ...

While the Omicron variant of the coronavirus is not upending the nation's economy like the virus did at the start of the pandemic, it has wreaked havoc on millions of Americans' ability to work and ...