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CNN – Health

Scientists parse another clue to possible origins of Covid-19 as WHO says all possibilities ‘remain on the table’

By Brenda Goodman, CNN There’s a tantalizing new clue in the hunt for the origins of the Covid-19 pandemic. A new analysis of genetic material collected from January to March 2020 at the Huanan Seafood Market in Wuhan, China, has uncovered animal DNA in samples already known to be positive for SARS-CoV-2, the coronavirus that

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Senator John Fetterman’s hospitalization for depression has raised awareness of the condition. Our medical analyst explains what it is and how it’s treated

By Katia Hetter, CNN Sen. John Fetterman of Pennsylvania is continuing to receive treatment for depression at Walter Reed Medical Center in Bethesda, Maryland, after checking himself into the hospital on February 15. His office has said he has experienced depression “off and on” during his life, but that his condition “only became severe in

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This is your brain on social media

By Andrea Kane, CNN What effect does voracious use of social media — constantly consuming images of picture-perfect people posing in artfully arranged tableaux — have on the mental health of users, especially young female users? That question is on many people’s minds, and it’s at the heart of this week’s episode of the “Chasing

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Life-threatening pregnancy and childbirth risks can vary depending on where you live, study finds

By Jacqueline Howard, CNN The risks of severe complications during pregnancy, childbirth or postpartum can vary drastically depending on where the person lives, a new study suggests. Among people with Medicaid insurance in the United States, rates of severe maternal morbidity — life-threatening complications during pregnancy, delivery or after childbirth — range dramatically from about

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Blueberries have joined green beans in this year’s Dirty Dozen list

By Sandee LaMotte, CNN Blueberries, beloved by nutritionists for their anti-inflammatory properties, have joined fiber-rich green beans in this year’s Dirty Dozen of nonorganic produce with the most pesticides, according to the Environmental Working Group, a nonprofit environmental health organization. In the 2023 Shopper’s Guide to Pesticides in Produce, researchers analyzed testing data on 46,569

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EPA proposes first standards to make drinking water safer from ‘forever chemicals’

By Jen Christensen, CNN The US Environmental Protection Agency on Tuesday proposed the first national drinking water standard for “forever chemicals” that are dangerous to human health. The move could radically affect drinking water for nearly everyone in the United States. The new rule intends to set drinking water standards for six per- and polyfluoroalkyl

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‘Massive efforts’ are needed to reduce salt intake and protect lives, World Health Organization says

By Janelle Chavez, CNN The world is off-pace for achieving the goal of reducing sodium intake 30% by 2025, according to a first-of-its-kind report from the World Health Organization. Although all 194 WHO member countries committed to the target set in 2013, only 5% have implemented comprehensive sodium-reduction policies, according to Thursday’s report. “Progress has

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Mediterranean and MIND diets reduced signs of Alzheimer’s in brain tissue, study finds

By Sandee LaMotte, CNN People who consumed foods from the plant-based Mediterranean and brain-focused MIND diets had fewer of the hallmark signs of Alzheimer’s — sticky beta-amyloid plaques and tau tangles in the brain — when autopsied, a new study found. The MIND diet is short for Mediterranean-DASH Diet Intervention for Neurodegenerative Delay. In fact,

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Lower respiratory tract infection in early childhood linked with higher risk of dying from respiratory disease as an adult, study finds

By Janelle Chavez, CNN Adults who had a lower respiratory tract infection such as bronchitis or pneumonia before the age of 2 may be at higher risk of dying prematurely from respiratory disease, according to a new study. Experts say the decades-long research may not directly apply to today’s kids but shows how health effects

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Up to 20,000 people who attended a religious gathering may have been exposed to measles. What should they do next?

By Katia Hetter, CNN Up to 20,000 people who attended a religious gathering at a college in Wilmore, Kentucky, in February could have been exposed to a person later diagnosed with measles. On Friday, the US Centers for Disease Control and Prevention issued an alert to clinicians and public health officials about the confirmed case

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Biden administration declares fentanyl laced with xylazine ‘an emerging threat’ in the US

By Jacqueline Howard, CNN The White House has declared that the powerful synthetic opioid fentanyl combined with xylazine — an animal tranquilizer that’s increasingly being used in illicit drugs — is an “emerging threat” facing the United States due to its role in the ongoing opioid crisis. Administration officials call the threat FAAX, for fentanyl-adulterated

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Elite athletes with genetic heart disease can safely return to play with diagnosis and treatment, early study suggests

By Jacqueline Howard, CNN In a new study, most elite athletes with a diagnosed genetic heart disease did not experience serious or fatal symptoms of their condition, such as sudden cardiac death. The research suggests it can be “feasible” and “safe” for athletes to continue to participate in their sport. Among a sample of 76

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‘Keto-like’ diet may be associated with a higher risk of heart disease, according to new research

By Carma Hassan and Sandee LaMotte, CNN A low-carb, high-fat “keto-like” diet may be linked to higher levels of “bad” cholesterol and double the risk of cardiovascular events such as blocked arteries, heart attacks and strokes, according to new research. “Our study found that regular consumption of a self-reported diet low in carbohydrates and high

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She flatlined three times, lost both legs and had a failing heart. Yet she told doctors she’s ‘the luckiest person on this planet’

By Sandee LaMotte, CNN Her smile is bright, cheery, sometimes goofy and always contagious. But pictures can’t completely capture her upbeat, positive vibe. At 21, Claire Bridges has a mature spirit that amazes those who love her as well as the doctors who had to operate on her heart and remove both legs to save

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Bempedoic acid improved heart health in patients who can’t tolerate statins, study finds

By Jen Christensen, CNN Bempedoic acid may be an alternative for people who need to lower their cholesterol but can’t or won’t take statins, according to a large study published Saturday in the New England Journal of Medicine. Statins are the most commonly prescribed cholesterol-lowering drugs that help lower what’s known as the “bad” cholesterol,

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A hunger crisis sparked by Covid rages on three years into the pandemic. Here’s how you can give or get help

By Lauren Lee, CNN With the third anniversary of the Covid-19 outbreak, the secondary pandemic of hunger still looms for many Americans. According to the US Department of Agriculture (USDA) Economic Research Service, nearly 34 million people in the US live in food-insecure households. It’s a figure that just scratches the surface according to Claire

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A hunger crisis sparked by Covid rages on three years into the pandemic. Here’s how you can give or get help

By Lauren Lee, CNN With the third anniversary of the Covid-19 outbreak, the secondary pandemic of hunger still looms for many Americans. According to the US Department of Agriculture (USDA) Economic Research Service, nearly 34 million people in the US live in food-insecure households. It’s a figure that just scratches the surface according to Claire

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Careful hygiene with powdered formula and breast pump equipment can help prevent dangerous bacteria infection, CDC report warns

By Deidre McPhillips, CNN Cronobacter sakazakii, the bacteria that contaminated a major infant formula manufacturing plant and led to a nationwide shortage, is a common natural pathogen. It’s harmless for most people, but it can be life threatening for infants, especially those who are born prematurely or with weakened immune systems. Infections caused by the

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Independent lab testing finds elevated level of chemical of concern in air near East Palestine, Ohio, train derailment

By Jen Christensen, CNN A mobile lab monitoring for air pollution at the site of the Norfolk Southern train derailment in East Palestine, Ohio, found one potential chemical of concern at higher levels than normal, a team of scientists from Carnegie Mellon University and Texas A&M said at a briefing on Friday. Researchers said it’s

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Naloxone nasal spray may soon be in your pharmacy. Our medical analyst explains what it is and who can use it

By Katia Hetter, CNN Two advisory committees to the US Food and Drug Administration have voted unanimously to recommend that a nasal spray version of the opioid overdose antidote, naloxone (also called Narcan), be made available over the counter. If the FDA agrees with this recommendation, naloxone may soon be sold without a prescription in

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Ohio, Pennsylvania offer health services following train derailment, but some residents feel skeptical

By Brenda Goodman, CNN The municipal building in tiny Darlington Township, Pennsylvania, was buzzing with activity on Wednesday afternoon as a stream of locals arrived seeking information on health screenings, chemical exposures and well testing. Darlington, home to about 1,800 people, sits just over the border from East Palestine, Ohio, the site of a catastrophic

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Person in Florida dies after brain-eating amoeba infection, possibly due to sinus rinse with tap water, health officials warn

By Jacqueline Howard, CNN A person in Charlotte County, Florida, has died after being infected with the rare brain-eating amoeba Naegleria fowleri. The infection possibly resulted from “sinus rinse practices utilizing tap water,” according to a news release from the Florida Department of Health in Charlotte County. The release was issued in February to alert

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‘Keto-like’ diet may be associated with a higher risk of heart disease, according to new research

By Carma Hassan and Sandee LaMotte, CNN A low-carb, high-fat “keto-like” diet may be linked to higher levels of “bad” cholesterol and double the risk of cardiovascular events such as blocked arteries, heart attacks and strokes, according to new research. “Our study found that regular consumption of a self-reported diet low in carbohydrates and high

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