Rare case of Lassa fever kills an Iowa resident. Here's what to know.
The middle-aged Iowa resident had recently returned from travel to West Africa, where it is believed they contracted the virus.
Centers for Disease Control and Prevention
McDonald's E. coli outbreak expands
According to the CDC, the E. coli outbreak linked to McDonald's Quarter Pounders has spread to three new states. CBS News Colorado reporter Karen Morfitt has the latest.
CDC says at least 75 sickened by McDonald's E. coli outbreak
The CDC said 22 people have been hospitalized from the E. coli outbreak linked to McDonald's Quarter Pounder hamburgers.
CDC: McDonald's linked to E. coli outbreak
Health officials are investigating a deadly E. coli outbreak involving McDonald's Quarter Pounder burgers. The CDC says 49 cases across 10 states have hospitalized at least 10 people and left one person dead. CBS News medical contributor Dr. Céline Gounder joins to discuss.
Unusual surge of "walking pneumonia" reported in kids this year
The worst rates of the infection known as "walking pneumonia" or "white lung pneumonia" are in young children ages 2 to 4 years old.
U.S. boosts passenger screening as Marburg and mpox viruses spread
Rwanda says it's gaining control of a Marburg outbreak, but U.S. authorities are taking no chances as another killer virus spreads fast.
CDC warns whooping cough cases rising
The Centers for Disease Control and Prevention are warning that cases of whooping cough are on the rise, with more cases reported this year compared to this time in 2023. Dr. William Schaffner, a professor at the Vanderbilt University School of Medicine, joins CBS News with more on his concerns.
CDC to screen travelers for Marburg, as outbreak of Ebola-like disease grows
The CDC will urge Americans to "reconsider nonessential travel" to Rwanda.
Condom use is declining among younger generations. Here's why.
Fewer young people are having sex, but the teens and young adults who are sexually active aren't using condoms as regularly, if at all.
9/2: CBS News 24/7 Episode 1
Protests erupt in Israel after deaths of six hostages in Gaza; CDC steps in with plan to boost child vaccination rates.
Experts warn against vaccine skepticism
Thanks to vaccinations, measles was declared eliminated in the U.S. in 2000. But measles cases are now back; one reason is that more families have exempted their children from routine immunizations than ever before.
Boar's Head shutters Virginia plant tied to deadly listeria outbreak
Boar's Head will no longer make liverwurst and is indefinitely closing the location where the product was made, impacting 500 workers.
Mpox vaccines arriving at epicenter of outbreak, but not fast enough
Officials grappling with spiraling mpox cases in Congo have moved forward the launch of a first vaccination campaign, but they say much more is needed.
CDC stepping up efforts to get kids vaccinated
As a new school year is set to begin, some areas are seeing lower levels of vaccinations, which could make kids more susceptible to diseases like measles and whooping cough. Thd CDC is stepping up efforts to help get kids vaccinated, including those from lower income family who may struggle to afford health care. Celine Gounder reports.
As Boar's Head recall-linked death toll climbs, here's what to know
Deadly listeria outbreak linked to recalled Boar's Head deli meat is the largest in the U.S. in more than a decade.
Bugs, mold and mildew found in Boar's Head plant linked to deadly outbreak
The CDC says this is the largest listeriosis outbreak since 2011.
Heat-related deaths are on the rise, according to new study
From 1999-2023, the Journal of American Medical Association recorded 21,518 deaths where heat was either the underlying cause or the contributing cause of death, likely an underestimation, they say.
COVID cases rise as new boosters are on the way
COVID cases are growing or likely growing in 27 states, according to the CDC. This week, newly approved boosters from Moderna and Pfizer will be made available. Jeff Nguyen reports.
Whooping cough is spreading nationwide. Here's what to know.
Officials have been warning of a return to the pre-pandemic trends of pertussis, also known as whooping cough.
Tips on keeping safe amid listeria outbreak
As of Friday evening, three people have died in the U.S. due to the listeria outbreak linked to Boar's Head deli meats. In July, Boar's Head recalled seven million pounds of deli meats after a liverwurst sample collected in Maryland tested positive for listeria. CBS News chief medical correspondent Dr. Jon LaPook joins to discuss the risks, diagnosis and how to stay safe.
What to know about listeria symptoms after 3 deaths linked to deli meat
A listeria outbreak linked to sliced deli meats has killed three people and sickened at least 43 others across 13 states, according to the Centers for Disease Control and Prevention.
Latest COVID-19 guidelines to remember
The Centers for Disease Control and Prevention guidelines for COVID-19 still call for a period of isolation for those dealing with the virus. This comes after a summer COVID wave appears to have grown in some parts of the country. CBS News medical contributor Dr. Céline Gounder has more on the current protocols in place.
Deadly multi-state Listeria outbreak linked to deli meat, CDC says
A warning of a Listeria monocytogenes outbreak affecting 12 states, including Pennsylvania, New Jersey and New York, was issued by the CDC Friday afternoon linking infections to sliced meat at deli counters.
COVID trend reaches "high" levels across western U.S.
The CDC says it is too early to say if this year's summer COVID-19 surge has arrived.
Extreme heat leads to more ER visits
The Centers for Disease Control and Prevention says there has been an extremely high rate of heat-related emergency room visits as scorching temperatures grip the U.S. this summer. Emergency medicine physician Dr. Owais Durrani joined CBS News to discuss how to stay safe in hot weather.
Appeals court rules many of Trump's tariffs are illegal, but doesn't halt them
A federal appeals court said many of the tariffs imposed by President Trump on dozens of countries earlier this year are not legally permissible, but didn't halt them.
Illinois Gov. Pritzker says sending troops to Chicago would be an "invasion"
Illinois Gov. JB Pritzker told CBS News that President Trump has "other aims" aside from fighting crime, as he vows to crack down in Chicago.
SSA chief data officer resigns after filing whistleblower complaint
Charles Borges filed a whistleblower complaint alleging DOGE employees uploaded a copy of all U.S. Social Security info to a "vulnerable cloud environment."
Pentagon mulls speeding process to reinstate troops discharged over COVID vaccine
Veterans forced out under the mandate have been frustrated by what they described as a slow, arduous process to return to service.
Missouri's Republican governor calls special session on redistricting
Republican Gov. Mike Kehoe made the announcement just hours after Texas GOP Gov. Greg Abbott signed into law a new congressional voting map designed to help Republicans gain five more seats in the 2026 midterm elections.
Judge blocks Trump admin. from expanding fast-track deportations nationwide
A federal judge dealt a major blow to the Trump administration's mass deportation efforts late Friday, blocking it from expanding a process called expedited removal nationwide.
CVS and Walgreens limit access to COVID vaccines as required by some state guidelines
CVS said the pharmacy chain cannot vaccinate those even with a prescription in Massachusetts, Nevada and New Mexico due to state laws and regulations.
Bones found in search for father accused of killing 3 daughters
The FBI said it found bones while searching for signs of Travis Decker. The bones were being analyzed to determine if they are human or animal.
Exclusive
Joni Ernst won't seek reelection to Senate in 2026, sources say
GOP Sen. Joni Ernst of Iowa is expected to announce next week she's not running for reelection in 2026.