Mary Walrath-Holdridge is a National Trending Reporter with USA TODAY. Based in New York City, she earned a master's degree from the S.I. Newhouse School of Public Communications at Syracuse University, where she now teaches introductory journalism courses.
At USA TODAY, she reports on health and wellness, including disease, food safety, recalls, vaccines, public policy, social and wellness trends, animal welfare, healthcare, consumer health and more. She also covers culture, politics, business and all things trending, with a special interest in uncovering how the big headlines of the day impact real people.
Previously, she covered the intersection of culture, tech, media and social issues for Newsweek, where she later founded and ran the publication's first-ever trending team.
Check your freezer: USDA warns about frozen meats
Do GLP-1s cause vision issues? New FDA warning label explained
A mutated H1N1 strain may be driving flu's early surge in the US
Media mogul Tyler Perry named to Keisha Lance Bottoms' transition team
Ohio measles outbreak widens as cases near 6 times 2025 total
A once almost-forgotten disease is spiking in the US. See latest numbers
Thousands of blood pressure pill bottles recalled. Which ones and why.
5 Black governors make history
Abortion rights face a vote in 4 states today. Here's what to know
Smile, vote, post? See where ballot selfies are banned
Thousands of recalled blood pressure meds sold nationwide. See list
Halloween safety alert: Recalled candy, costumes and toys
This county reports 20 new measles cases as Ohio outbreak surges
The first global food pyramid is here. It looks nothing like RFK Jr.'s
More states are passing aid-in-dying laws. Here's where
These superbugs that resist treatment are threatening Americans
Supplements sold at GNC recalled for undeclared substances. See which
See 19 states poised to drop twice-yearly clock change. See list
Taylor Farms-produced salad kits recalled in this state. See product
Nearly 1,000 pounds of beef jerky recalled. See impacted products
Measles spreads to new Ohio county as 2026 cases grow again
Check your vial. These GLP-1 injections recalled nationwide
Trader Joe’s named in E. coli lawsuit over chicken wraps
Check your pet's medication. Nearly 4,000 drugs are being recalled
The pharmacy you got your GLP-1 from matters. How to tell if it's legit
Estas inyecciones de GLP-1 han sido retiradas en todo el país, advierte peligro
Check your vial. These GLP-1 injections recalled nationwide
GLP-1 injections recalled nationwide: See affected lots and what to know
Check your vial. These GLP-1 injections recalled nationwide
Hurricanes can fuel 'flesh-eating' bacteria. Here's the risk
Measles is making a comeback. See where cases are rising most
Medina County reports 15 measles cases as Ohio outbreak grows
20 million reviews reveal America’s best and worst McDonald’s
Flu levels in Allegheny climbing earlier than usual. Protect yourself
Flu cases are surging early across the US. See the hot spots