A year ago, Rwanda faced its first outbreak of Marburg virus. Dr. Tsion Firew remembers how scared she was — and how that ...

She continued: "The main symptoms of Covid-19 are a high temperature, a new, continuous cough and loss or change to your sense of taste or smell. If you have any of these symptoms, get a test as soon ...

Dr. Tsion Firew, an emergency physician in Kigali, recalls the terrifying early days of Rwanda's Marburg outbreak and how she helped launch a response that changed its course.

Dr. Tsion Firew, an emergency physician in Kigali, recalls the terrifying early days of Rwanda's Marburg outbreak and how she played a part in the response that changed its course.

A woman in New York may have contracted a case of locally-transmitted chikungunya virus, an illness usually associated with travel. Chikungunya is a mosquito-borne viral disease that can cause fever, ...