U.S. health officials have stopped the publication of a study on the COVID-19 vaccine's effectiveness in preventing ...

The new variant has spread to at least 25 states as of mid-February, the CDC reported.

Covid-19 vaccines roughly halved the chances that a US adult would need to visit the emergency room or be hospitalized with ...

A report on the effectiveness of COVID-19 vaccines has been blocked from publication in the U.S. Centers for Disease Control ...

The heavily mutated new BA.3.2 COVID-19 variant, aka "cicada," is circulating in at least 25 U.S. states, the CDC said. What to know about its spread and symptoms.

The COVID-19 variant BA.3.2, nicknamed "Cicada," has been detected in at least 23 countries and half the states in the U.S.

COVID-19 variant BA.3.2 or "cicada" is not widely circulating in the U.S. yet, but based on trends in Europe, it may become more prominent. Most evidence comes from laboratory data, but there are no ...

NEW YORK -- Daily Covid-19 cases in the US reached a record high on Thursday, with experts warning that death rates could triple by mid-January. There were 88,521 new cases of the coronavirus reported ...

It's an anniversary no one wants to celebrate, but an anniversary nonetheless. Thursday, March 19, marked six years since the first COVID-19 lockdown was implemented in the United States. And while it ...