The high number of U.S. measles cases this year has been fueled by a Texas outbreak. Three people have died. Jan Sonnenmair/Getty Images hide caption
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When Australia's black flying foxes are well-fed, they tend to be healthy. A lack of food stresses the bats — and stress causes them to shed, or release, viruses into the environment. Ko Konno/Getty Images/iStockphoto hide caption
How do we halt the next pandemic? Be kind to critters like bats, says a new paper
This scanning electron microscope image made available by the Centers for Disease Control and Prevention shows rod-shaped Pseudomonas aeruginosa bacteria. U.S. health officials are advising people to stop using the over-the-counter eye drops, EzriCare Artificial Tears, that have been linked to an outbreak of drug-resistant infections of Pseudomonas aeruginosa. Janice Haney Carr/AP hide caption
Some European countries, such as Spain, are making plans for the time they might be able to treat SARS-CoV-2 as an endemic disease — one that's always around but fairly predictable. But the World Health Organization cautions that the pandemic is not over. Above: Masked pedestrians in Barcelona, Spain, in July 2021. Joan Mateu/AP hide caption
Some churches at the center of COVID-19 outbreaks have shunned attention or responded with defiance, while others have limited crowd sizes and encouraged congregants to wear masks and practice social distancing. Alex Edelman/AFP via Getty Images hide caption
Some Faith Leaders Defiant, Others Transparent Over COVID-19 Outbreaks
Maine Public News
Some Faith Leaders Defiant, Others Transparent Over COVID-19 Outbreaks
Pictured in 2019, Okinawa Governor Denny Tamaki on Tuesday questioned U.S. measures to stop the coronavirus from spreading on the island. Behrouz Mehri/AFP via Getty Images hide caption
The Canterbury Rehabilitation & Healthcare Center is a hot spot for the coronavirus in Richmond, Va. It's one of 56 facilities with an outbreak. Steve Helber/AP hide caption
Three U.S. airports will screen passengers from Wuhan, China, for coronavirus symptoms: Los Angeles International Airport (pictured above), JFK in New York and SFO in San Francisco. FG/Bauer-Griffin/GC Images hide caption
MMR — the modern combination vaccine against measles, mumps and rubella — provides stronger, longer-lasting protection against measles than the stand-alone measles vaccine typically given in the U.S. in the early 1960s. Eric Risberg/AP hide caption
Measles Shots Aren't Just For Kids: Many Adults Could Use A Booster Too
A man shops for vegetables near romaine lettuce for sale at a supermarket in California, where the first death from the E. coli outbreak was reported. Frederic J. Brown/AFP/Getty Images hide caption
This bacterium is the cause of the mystery illness in Liberia. We don't want to give it away ... so you'll have to read the story to find out what it is. BSIP/UIG/Getty Images hide caption
Yellow Fever Encroaches Megacities, Straining Global Vaccine Supply
A measles vaccine, such as the one shown here from a Los Angeles clinic, is highly effective in preventing the spread of measles. Lucy Nicholson/Reuters hide caption
Scientists say low chlorine levels in Flint's water system during the city's water crisis in 2014 and 2015 led the bacterium Legionella pneumophila to proliferate, causing a deadly outbreak of Legionnaire's disease. Science Source hide caption
Lethal Pneumonia Outbreak Caused By Low Chlorine In Flint Water
Workers spray to kill fleas in a public school in Antananarivo, Madagascar's capital. A bite from an infected flea can spread the plague, which has stricken 157 people in the island nation since August. Anadolu Agency/Getty Images hide caption
A farm in Iowa plans to slaughter more than five million chickens in response to an outbreak of bird flu. Charlie Neibergall/AP hide caption
Kenyan health officials take the temperatures of passengers arriving at the Nairobi airport on Thursday. Kenya has no reported cases of Ebola, but it's a transportation hub and so is on alert. Simon Maina/AFP/Getty Images hide caption
Developing a vaccine for meningitis B was tricky. Even the existing vaccine doesn't protect against all B strains. Josef Muellek/iStockphoto.com hide caption