"What we're seeing is tip of the iceberg" because of weaknesses in the surveillance system, says Dr. Dimie Ogoina, chair of the WHO's emergency committee.
The Centers for Disease Control and Prevention warns of an increased risk of dengue infections in the U.S. this summer. The mosquito-borne virus is surging, and human travel is expanding its reach.
The mystery: How did bubonic plague spread so rapidly? Could rat fleas have done it all? A new study points the finger at lice as possible accomplices.
Scientists are looking at the ways humans change the planet — and the impact that has on the spread of infectious disease. You might be surprised at some of their conclusions.
Health officials say more vaccination, testing and awareness among people at high risk for infection with mpox could curb a potential resurgence in the U.S.
The pandemic put infectious diseases doctors in the spotlight. The 'Fauci Effect' raised the number of fellowship applicants in 2020, but this year almost half of the training programs went unfilled.
As the holiday approaches, infectious disease specialists are bracing for the possibility that big family get-togethers and travel will propel the spread of RSV, flu and COVID-19.
Nearly half of Europeans died from the plague. Now a new study shows a protective gene mutation that survivors passed on to help with future outbreaks might cause other problems.
Scientists call the name "discriminatory and stigmatizing." The World Health Organization agrees. But no progress has been made on finding a new name. And some say the name doesn't need changing.
As summer travel surges, so does COVID. Experts share advice on how to prepare ahead of time in case you are infected on a vacation or visit — and what to do if you get that dreaded positive test.
Scientists in Britain have detected multiple versions of the virus in wastewater. Officials say the risk to the public is extremely low and urge people to ensure their polio vaccines are up to date.
Scientists in Britain have detected multiple versions of the virus in wastewater. Officials say the risk to the public is extremely low and urge people to ensure their polio vaccines are up to date.
This week, the Centers for Disease Control and Prevention ended the COVID-19 testing rule for air passengers traveling to the U.S. from abroad. Should you still take a COVID test anyway?
