The dominant strain of the COVID-19 virus in Arizona right now is a variant called KP.3.1.1, which is part of the FLiRT group ...

Your free COVID-19 tests from the government will expire soon, but there is a reason why the tests have a short shelf life.

The release of the autumn Covid booster vaccinations began on 3 October.

A new COVID variant called XEC has been spreading around the globe as respiratory virus season begins — and many public ...

A prior COVID infection could make you more susceptible to heart attack, stroke or death, according to a new study from ...

Research by gastroenterology doctors in Mexico has uncovered an intriguing long-term effect—and more than half of Americans ...

Covid-19 continues to be a powerful risk factor for future heart attacks and strokes for almost three years following the ...

Some people might have Long COVID symptoms because the coronavirus is still active inside their bodies, a new study finds.

Russia has confirmed that Donald Trump sent the Kremlin sample Covid-19 tests in the early days of the pandemic, after ...

Journalist Bob Woodward’s new book “War” reports on a conversation between then-President Donald Trump and Russian President ...

A new study published this week found severe COVID-19 infections from the first wave of the pandemic could double the risk of heart attack and stroke.

Healgen Scientific's combined COVID-19 and flu test gives people a new way to check what's causing their symptoms, FDA says.