U.S. measles cases reach 125 this year, topping 2022's large outbreaks
The CDC estimates the U.S. could reach 300 measles cases in 2024 — more than the recent peak two years ago.
Vaccine
U.S. measles cases so far this year now exceed all of 2023
Infections of the highly contagious measles virus have been reported in 17 states in the first three months of 2024.
U.S. to stop giving out free COVID tests
The U.S. government said it will stop accepting orders for free at-home COVID-19 tests on Friday. This comes after the Centers for Disease Control and Prevention updated its guidance on masking, testing and isolation times. Dr. William Schaffner, a professor of infectious diseases at Vanderbilt University Medical Center, joins CBS News with a look at the updates.
The mRNA miracle workers
Katalin Karikó and Drew Weissman, whose research enabled the development of the Pfizer and Moderna COVID vaccines, were named Nobel Prize-winners; their breakthrough may reshape vaccine treatment for a host of diseases.
Measles makes a comeback in U.S.
Despite being declared eliminated in 2000, measles cases are rising across the U.S., with 36 instances identified in 16 states since January. Florida emerged as a hotspot with nine cases, as the state's surgeon general challenges CDC vaccine guidelines. CBS News' chief medical correspondent Dr. Jon LaPook provides an in-depth analysis of this alarming development.
Measles can be deadly and is highly contagious — but it is preventable
As of mid-February, at least 15 states have reported measles cases and multiple ongoing, uncontained outbreaks.
Florida surgeon general defies CDC guidelines
In response to a measles outbreak at a Florida elementary school, Florida Surgeon General Joseph Ladapo has defied more than 50 years of established medical guidelines from the Centers for Disease Control and Prevention. Ladapo is leaving attendance decisions to parents, is not recommending the measles vaccine or requiring unvaccinated people to stay home. Manuel Bojorquez reports.
Thousands of schools at risk of measles outbreak
More than 8,500 schools in the U.S. are at risk of a measles outbreak as the share of unvaccinated kindergartners grew significantly in the past three years, a CBS News investigation found. Stephen Stock explains.
Flu cases on the rise after holiday season
Cases of respiratory viruses are climbing across the U.S. after weeks of decline, according to new CDC data. Dr. William Schaffner, a professor of infectious diseases at Vanderbilt University Medical Center, joins CBS News with his advice to stay safe during flu season.
Search your school: U.S. schools at risk of measles
Thousands of schools are below a critical threshold to achieve herd immunity against measles, a CBS News investigation found.
Do laws that ban vaccine exemptions work?
State Rep. Paul Harris, a Republican from Washington state, helped pass legislation to remove personal vaccine exemptions there. Maine banned both philosophical and religious exemptions, and the Maine Council of Churches lobbied lawmakers to remove religious exemptions.
What is herd immunity and why does it matter?
Penn State University professor of biology and infectious diseases Dr. Matt Ferrari explains how herd immunity works.
Thousands of kids at risk from measles
Multiple measles outbreaks have sickened people in the U.S. recently, including in Philadelphia and Washington state. Experts agree that measles can easily spread among unvaccinated people. National investigative correspondent Stephen Stock explains why so many in the United States may be at risk.
Why is a 95% vaccination rate so important?
Penn State University professor of biology and infectious diseases Dr. Matt Ferrari explains why a difference of a few points in the vaccination rate can greatly increase the risk of a measles outbreak.
Viral infections on the rise, CDC says
The Centers for Disease Control and Prevention is raising concerns about increasing hospitalizations for COVID-19, RSV and the flu. The group says infections are on the rise as fewer people are getting their vaccinations. Lilia Luciano reports.
New vaccine advice for fall virus season
Health officials have updated advice for protecting against seasonal viruses. Dr. Celine Gounder explains what's new this year and who will need a COVID-19 booster.
What Omicron subvariant BA.2 means to U.S.
Dr. Céline Gounder, editor at large for public health at Kaiser Health News, joins "CBS Mornings" to talk about the new dominant Omicron subvariant strain BA.2. It comprises more than 72% of positive cases in the United States. She addresses how it compares to previous strains and variants, how our vaccines are holding up against it and whether the surge in the U.K. is a sign of what's to come in the U.S.
What's causing measles outbreaks? Experts point to waning herd immunity
Despite a safe and effective vaccine to protect against measles, a decrease in children getting immunized is leading to a comeback of the highly contagious and potentially deadly virus.
Landmark malaria vaccination program for Africa launches in Cameroon
History is made in Cameroon as the first doses of a malaria vaccine are rolled out in a widespread, international mass-vaccination effort.
Midwife who gave 1,500 kids pellets instead of vaccines put "lives in jeopardy"
Jeanette Breen administered the pellets as an alternative to vaccinations and then falsified their immunization records, the New York Health Department said.
How fringe anti-science views infiltrated politics — and what it means in 2024
Opposition to vaccines and mainstream science has become politically charged, making dangerous misinformation harder to fight.
World leaders gather to discuss hypothetical Disease X pandemic
World leaders and health experts gathered at the World Economic Forum's annual meeting in Davos to discuss a hypothetical disease X pandemic.
Flu cases in some Southern states on the rise
Nationally, the number of flu cases has decreased. But in some Southern states, flu activity is still high, including in Dallas County, Texas, where almost 20% of tests are positive. Omar Villafranca reports.
Flu and COVID-19 infections on the rise
An increase in COVID-19 and flu infection rates could get worse in coming weeks, fueled by holiday gatherings and low vaccination rates. CBS News' Lilia Luciano shares what you can do to keep yourself and your loved ones safe.
Preventing a spike in respiratory infections
Health experts are warning of a potential holiday surge in respiratory illnesses as Americans gather for Thanksgiving. COVID, flu and RSV emergency room visits are rising across the country. Dr. Celine Gounder, a editor-at-large for public health at Kaiser Health News and CBS News medical contributor, has tips on how to protect yourself from getting sick.
Savannah Guthrie says "we will pay" in new plea for mother's safe return
Savannah Guthrie released a new video on Saturday, saying her family is willing to pay for the safe return of their mother.
Some Team USA athletes speak out about politics at home
Skier Chris Lillis said he was "heartbroken about what's happened in the United States," while skater Amber Glenn said she "will not just be quiet."
Trump throws support behind Nexstar-Tegna broadcast deal he once opposed
Nexstar's acquisition of Tegna would bring together two companies with significant holdings in local broadcast media.
Injured Lindsey Vonn completes final training run ahead of Olympic race
"Just because it seems impossible to you doesn't mean it's not possible," Vonn says.
White House removes Trump post with racist footage of Obamas hours after defending it
The footage is included in a video that promotes false claims that the 2020 presidential election was rigged against Mr. Trump.
Brad Arnold, 3 Doors Down founder and lead singer, dies at 47
Brad Arnold, the founder and lead singer of the 3 Doors Down has died following "his courageous battle with cancer," the rock band announced Saturday on social media.
Washington Post publisher Will Lewis resigns just days after paper enacts mass layoffs
Will Lewis, CEO and publisher of the Washington Post, has resigned just three days after the storied newspaper laid off about one-third of its staff.
U.S. speedskater Greta Myers learned of Olympic debut hours before race
U.S. speed skater Greta Myers learned about her Olympic debut in the 3000m three hours before the race was due to begin.
Nancy Pelosi to endorse Jack Schlossberg in New York congressional race
Former House Speaker Nancy Pelosi plans to endorse Jack Schlossberg, John F. Kennedy's grandson, a source familiar confirmed to CBS News.
U.S.
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Nancy Pelosi to endorse Jack Schlossberg in New York congressional race
Former House Speaker Nancy Pelosi plans to endorse Jack Schlossberg, John F. Kennedy's grandson, a source familiar confirmed to CBS News.
Savannah Guthrie says "we will pay" in new plea for mother's safe return
Savannah Guthrie released a new video on Saturday, saying her family is willing to pay for the safe return of their mother.
Washington Post publisher Will Lewis resigns just days after paper enacts mass layoffs
Will Lewis, CEO and publisher of the Washington Post, has resigned just three days after the storied newspaper laid off about one-third of its staff.
Who's performing at the Super Bowl halftime show? Here's the full list
Bad Bunny is set to take the stage at halftime for the 2026 Super Bowl. Here's who else is performing at Super Bowl 60.
Ohio man charged with threatening to kill Vance, processing child abuse files
An Ohio man has been charged with threatening to kill Vice President JD Vance while he was visiting his home state last month.
MoneyWatch
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Washington Post publisher Will Lewis resigns just days after paper enacts mass layoffs
Will Lewis, CEO and publisher of the Washington Post, has resigned just three days after the storied newspaper laid off about one-third of its staff.
Trump throws support behind Nexstar-Tegna broadcast deal he once opposed
Nexstar's acquisition of Tegna would bring together two companies with significant holdings in local broadcast media.
Exclusive
Lutnick and Epstein were in business together, Epstein files show
Though the commerce secretary has called his interactions with Epstein as "limited," the two were in business together four years after Epstein's 2008 guilty plea.
Dow crosses 50K for first time as stocks enjoy best day since May 2025
Resurgent technology stocks drove the rebound after a volatile week, while bitcoin also recouped losses.
Purported Nancy Guthrie ransom note demanded bitcoin. Could it be tracked?
Cryptocurrency transactions are often thought to be anonymous and untraceable. That's a misconception, experts tell CBS News.
Politics
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Nancy Pelosi to endorse Jack Schlossberg in New York congressional race
Former House Speaker Nancy Pelosi plans to endorse Jack Schlossberg, John F. Kennedy's grandson, a source familiar confirmed to CBS News.
Trump throws support behind Nexstar-Tegna broadcast deal he once opposed
Nexstar's acquisition of Tegna would bring together two companies with significant holdings in local broadcast media.
Some Team USA athletes speak out about politics at home
Skier Chris Lillis said he was "heartbroken about what's happened in the United States," while skater Amber Glenn said she "will not just be quiet."
Zelenskyy says U.S. gave Ukraine, Russia a deadline for agreement to end war
If the June deadline is not met, the Trump administration will likely put pressure on both sides to meet it, Zelenskyy told reporters.
Appeals court endorses Trump policy of denying bond hearings to many ICE detainees
A federal appeals court on Friday endorsed the Trump administration's policy of holding broad groups of immigration detainees without access to bond hearings, a major legal victory for President Trump.
HealthWatch
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Her deadly diagnosis only had 1 warning sign. Here's how she survived.
Becca Valle, then 37, enrolled in a cutting-edge clinical trial after surgery removed an aggressive tumor from her brain.
California urges avoiding wild mushrooms after deaths, liver transplants
More than three dozen cases of death cap mushroom poisonings have been reported in California since November, health officials said.
See the 43 drugs available on new discounted drug site TrumpRx
Here's what to know about TrumpRx, including how it works, who can use it, and how much money it can save.
White House launches TrumpRx discounted drug site
The Trump administration launched its new TrumpRx direct-to-consumer prescription drug listing site late Thursday, part of a push to offer medication at steep discounts.
Officials warn against drinking raw milk after baby dies from listeria
The New Mexico Department of Health said officials believe the baby contracted listeria after their mother drank raw milk during pregnancy.
World
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Ilia Malinin stunned by Yuma Kagiyama in Olympic figure skating short program
The U.S. ended Saturday in first place with 44 points. Japan was five points back going into the men's, women's and pairs free skates to decide the medals Sunday.
Jake Paul joins JD Vance to watch U.S. women's hockey team at Olympics
The U.S. women's hockey team eased to a 5-0 win over Finland on Saturday afternoon.
Italy nabs first gold medal of Milano Cortina Olympics in speedskating upset
Francesca Lollobrigida set a new Olympic record of 3 minutes, 54.28 seconds, shaving more than two-and-a-half seconds off the mark set by Dutch legend Irene Schouten four years earlier in Beijing.
4 suspects arrested after bombing at Pakistan mosque leaves 31 dead
Friday's attack was the deadliest suicide bombing in Islamabad in nearly 20 years.
U.S. speedskater Greta Myers learned of Olympic debut hours before race
U.S. speed skater Greta Myers learned about her Olympic debut in the 3000m three hours before the race was due to begin.
Entertainment
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Brad Arnold, 3 Doors Down founder and lead singer, dies at 47
Brad Arnold, the founder and lead singer of the 3 Doors Down has died following "his courageous battle with cancer," the rock band announced Saturday on social media.
Who's performing at the Super Bowl halftime show? Here's the full list
Bad Bunny is set to take the stage at halftime for the 2026 Super Bowl. Here's who else is performing at Super Bowl 60.
Twisted Sister cancels reunion shows as frontman Dee Snider resigns
Lead singer and frontman Dee Snider said he suffers from degenerative arthritis and has had several surgeries over the years.
Best books for Valentine's Day
Sarah Gelman, editorial director at Amazon Books, joins "CBS Saturday Morning" to recommend some of the best books to read around Valentine's Day.
Super Bowl food that's bound to go viral
Super Bowl chefs spend an entire year developing the menu for the big game, and "CBS Saturday Morning" gets a sneak peek at some of the mouth-watering options.
Technology
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Super Bowl fans warned to leave drones at home amid flight ban
The FAA says it is collaborating with the FBI to detect, track and assess unauthorized drone activity at the Super Bowl.
Ukrainian military drone simulator adapted for video gamers in world first
Gamers across the world can now recreate drone strikes in Ukraine from the comfort of their own home, with this newly released game.
How AI powered robots are helping small farms
From labor shortages to environmental impacts, farmers are looking to AI to help revolutionize the agriculture industry. One California startup, Farm-ng, is tapping into the power of AI and robotics to perform a wide range of tasks, including seeding, weeding and harvesting.
How will AI transform the workforce?
CBS News business analyst Jill Schlesinger talks about how companies are using artificial intelligence, the discussion around the technology and how it's impacting the workforce.
Tesla, Waymo leaders defend product safety
Executives from Waymo and Tesla defended their self-driving vehicle technology in testimony before the Senate Commerce Committee on Wednesday. CBS News' Kris Van Cleave reports and Ian Krietzberg, an AI correspondent at the digital media company Puck, has more.
Science
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Scientists "quite surprised" to find one polar bear population thriving
After decades monitoring polar bears in Norway's far north, researchers say the animals have proven incredibly adaptable, but there are no guarantees for the future.
Mysterious dark matter seen in new map of distant galaxies
Dark matter doesn't absorb or give off light so scientists can't study it directly. But they can observe how its gravity warps and bends the star stuff around it.
Cow develops technique to scratch herself
"CBS Saturday Morning" learns more about Veronika, the clever cow who figured out multiple ways to scratch herself with a broom. It was the first time a cow was seen using a tool.
Almanac: January 18
"Sunday Morning" looks back at historical events on this date.
Fossils found at Dinosaur National Monument, first excavation in 100 years
The Dinosaur National Monument, which is located on the border between Colorado and Utah, was last excavated in 1924.
Crime
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Crime
Latest in Nancy Guthrie disappearance
Authorities said Friday they were inspecting an apparent new message relating to the disappearance of "Today" host Savannah Guthrie's mom, Nancy, after the family reported her missing from her home on Sunday.
Luigi Mangione has outburst after hearing
Luigi Mangione had an outburst after a hearing on Friday in which the judge announced that his New York State trial will begin on June 8. CBS News legal reporter Katrina Kaufman is following the case.
Authorities tow car from Nancy Guthrie's home, investigate new message
Local and federal authorities said "investigators are actively inspecting the information provided in the message for its authenticity" regarding the disappearance of Nancy Guthrie.
Investigators vetting Guthrie ransom note
Friday marked six days since Nancy Guthrie's apparent abduction, and Guthrie's three children have been posting on social media hoping to reach whoever may have taken her. CBS News' Andres Gutierrez reports and former FBI counterintelligence operative Eric O'Neill has more.
Mangione claims double jeopardy
Luigi Mangione had an outburst in a New York courtroom on Friday after a judge scheduled his state trial to begin before his federal case. The UnitedHealthCare CEO murder suspect claimed "this is the same trial twice" and called it "double jeopardy." CBS News' Katrina Kaufman has more.
Space
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Space
What led NASA to delay Artemis II launch
NASA's first crewed moon mission in more than 50 years has been delayed until March at the earliest. During a routine dress rehearsal of the launch, persistent liquid hydrogen leaks were discovered in the Artemis II rocket. CBS News space consultant Bill Harwood breaks it down.
NASA hopes to fix Artemis II moon rocket leak with on-pad repair
NASA plans to test the planned leak repair with a second dress rehearsal fueling test later this month.
NASA delays Artemis II launch
NASA delayed the Artemis II moon rocket launch after a hydrogen leak was found during a wet dress rehearsal, the agency announced Tuesday. CBS News senior space consultant Bill Harwood has the latest.
NASA begins mission to map the boundaries of our heliosphere
A NASA mission is underway to map the heliosphere, which is a huge protective bubble around the solar system that was created by the sun.
NASA moon launch off until March due to issues during tests
NASA says it can't try until March at the earliest to send a crewed spacecraft on a flight around the moon and back, due to hydrogen leaks during testing of the Artemis II rocket.
Latest Galleries
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Notable Deaths in 2026
A look back at the esteemed personalities who've left us this year, who'd touched us with their innovation, creativity and humanity.
Evidence in the Barbara Kendhammer case
Does the evidence show a cover-up, or was Todd Kendhammer wrongfully convicted for the murder of his wife?
The life & near death of prizefighter Christy Salters-Martin
Christy Salters-Martin dominated in the boxing ring but faced her toughest challenger at home.
Timeline: The disappearance of George Smith
Family seeks answers in death of newlywed who disappeared in 2005 while on Mediterranean honeymoon cruise.
Who is Alix Tichelman?
Meet the tattooed beauty charged in the death of Google executive Forrest Hayes.
Latest CBS News Videos
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Latest CBS News Videos
Diving into Hilary Knight career at final Olympics
Ice hockey forward Hilary Knight showed the world why she's one of the greatest players ever. With her 14th goal, the captain of Team USA moved into a tie for the most goals scored by a U.S. Women's hockey player at the Winter Olympics. Andres Gutierrez reports on her career and her last Olympic run.
Levi's aims to share their story at their stadium
The countdown is on for the big game between the Seattle Seahawks and the New England Patriots. Kris Van Kleave is outside what's been called the Field of Jeans.
What to know after first full day of the Olympics
Saturday marked the first full day of the Olympic Winter Games in Italy. Switzerland took the first gold medal in men's downhill skiing. In all, five medal events were held, but no gold yet for Team USA. Seth Doane has the latest details from Cortina, Italy.
Fallout over Epstein files escalates in the U.K.
The political fallout in Britain following the latest Epstein documents release became so intense that on Saturday, there were growing calls for the U.K.'s prime minister to step down.
Trump refuses to apologize for racist video
President Trump refused to apologize after sharing a racist video on Truth Social and then later taking it down. Willie James Inman has more.