Theories emerge for mysterious liver illnesses in children
Health officials remain perplexed by mysterious cases of severe liver damage in hundreds of young children around the world.

Health officials remain perplexed by mysterious cases of severe liver damage in hundreds of young children around the world.
Global health officials have sounded the alarm over rising cases in Europe and elsewhere of monkeypox, a type of viral infection more common to west and central Africa. Here's what we know about the current outbreak and the relative risk.
The COVID-19 pandemic is 'most certainly not over,' the head of the World Health Organization warned Sunday, despite a decline in reported cases since the peak of the Omicron wave. He told governments that 'we lower our guard at our peril.'