An American medical missionary tested positive for Ebola while serving in the Democratic Republic of Congo on Monday. Peter ...

The World Health Organization has officially declared the current Ebola outbreak in the Democratic Republic of Congo and ...

The missionary group Serge said that Dr. Peter Stafford tested positive for the Bundibugyo ebolavirus variant after being ...

As of Monday, there were over 300 suspected cases and 118 deaths in Congo and two deaths in neighboring Uganda.

WHO says the outbreak does not meet the criteria yet of a pandemic emergency like COVID-19 and advised against the closure of ...

An American doctor is among the newly confirmed cases in an outbreak in Congo of a rare variant of the Ebola virus with no ...

Previous immunity may be ineffective against this new variant, nicknamed Cicada. A doctor explains what you need to know.

The United States may be heading into its second severe flu season in a row, driven by a mutated strain called subclade K that’s behind early surges in the United Kingdom, Canada and Japan. Last ...

The new variant has been detected in 25 states so far. d3sign via Getty Images A new variant of COVID-19 is spreading across the United States, according to public health officials. This version, ...