Russian authorities have dismissed growing speculation over reports of an unidentified virus that causes patients to cough up blood and suffer from prolonged high fever, saying no new pathogens have ...

A virus found lurking inside a deadly fungus may make the microbe even stronger and harder to kill when it infects people. When you purchase through links on our site, we may earn an affiliate ...

A fungus flagged as a "critical" concern by the World Health Organization may have a secret weapon: a virus hidden inside it. Now, a new study suggests that targeting this virus may offer a new ...