The World Health Organization (WHO) has raised the alarm over a "high risk of biological hazard" after a group of militants seized control of a U.S.-funded biolab containing "extremely dangerous" viruses. One of two warring factions in Sudan has taken control of a laboratory where scientists have been experimenting with…

A mysterious virus has started killing dogs in Michigan, with experts believing the canine parvovirus-like outbreak may be linked to cases in Mexico. Dogs have been dying within a matter of days after catching the virus. Officials have been unable to identify the cause of the outbreak but it bears resemblance…