You called in sick yesterday because you thought you had the flu, but today you feel even worse. You have heavy bleeding and delirium because you’ve got one of the world’s most deadly viruses. What ...

GENEVA -- The World Health Organization has announced an official name of the new coronavirus that has killed more than 1,000 people and spread to two dozen other countries: COVID-19. "Under agreed ...

Severe Fever with Thrombocytopenia syndrome virus (SFTSV) is a severe haemorrhagic fever virus transmitted by tick to animal and humans. Discovered in 2009, the virus is found in South-East Asian ...

OK, this sounds worse than it is: A vial containing a potentially deadly virus has gone missing from a Texas laboratory. But you really shouldn't freak out because everything is going to be fine and ...

HIV antivirals may be the key to stopping HTLV-1, a deadly virus with no cure. In a decade-long study, researchers successfully suppressed the virus in mice and discovered a way to kill infected cells ...

An ABC News exclusive from Rotterdam where the virus was created. ROTTERDAM, Holland Jan. 20, 2012— -- It is the stuff of science fiction: scientists tamper with a killer bird flu virus and ...

Two young elephants at the Cincinnati Zoo & Botanical Garden, Sanjay and Kabir, have overcome a deadly virus thanks to a new vaccine introduced to zoos nationwide last year. Sanjay and Kabir are ...

Dr. Tsion Firew, an emergency physician in Kigali, recalls the terrifying early days of Rwanda's Marburg outbreak and how she ...

MONTH OLD INFANT IS HOSPITALIZED WITH A SUSPECTED CASE OF POWASSAN VIRUS. THE TICK BORNE DISEASE IS VERY RARE, BUT OFTEN DEADLY. HER PARENTS NOW BELIEVE SHE WAS BITTEN LAST MONTH ON MARTHA’S VINEYARD.