Scientists have discovered a new bat virus in Brazil that shares a key genetic feature with COVID-19, raising concerns about ...

The Epstein-Barr virus, one of the most common in the world, could be the cause of lupus, an autoimmune disease with ...

A flu strain that emerged over the summer is causing "unprecedented" outbreaks in Japan, as well as in Canada and the U.K.

A seasonal flu virus suddenly mutated in the summer. It appears to evade some of our immunity, has kick-started a flu season ...

As COVID-19 continues to evolve, a new strain is spiking case numbers worldwide. The XFG variant, also known as Stratus, has been gaining momentum after first being detected in Southeast Asia in ...

A possible locally-transmitted case of chikungunya virus, a mosquito-borne illness linked to tropical regions, is being investigated by New York state health officials. A New York woman said she ...

A Washington resident has been hospitalized with bird flu, according to the Washington State Health Department, and they’re infected with a strain of the virus that hasn’t been seen in humans before.

In his new book, 'Fair Doses,' epidemiologist Seth Berkley discusses what went right -- and wrong -- with COVID vaccine distribution and whether the world is ready if a new pandemic were to strike.

The New York Department of Health has confirmed the first locally acquired case of chikungunya in the state. The case was confirmed in Nassau County. It's the first locally acquired case reported in ...

Carrefour is ready to cope with tighter restrictions in France and elsewhere to curb the COVID-19 pandemic, Europe's biggest ...