• Video
  • Shop
  • Culture
  • Family
  • Wellness
  • Food
  • Living
  • Style
  • Travel
  • News
  • Book Club
  • Newsletter
  • Privacy Policy
  • Your US State Privacy Rights
  • Children's Online Privacy Policy
  • Interest-Based Ads
  • Terms of Use
  • Do Not Sell My Info
  • Contact Us
  • © 2026 ABC News
Health & Science Reporter

Mary Kekatos

Mary Kekatos is on ABC News. Get Mart Kekatos's latest news stories and articles, connect with millions of users and join the conversation at ABC News.

Mary's Latest Work

PHOTO: Legionnaire's Disease bacterium is seen in this stock photo.
Bsip/uig/Getty Images/Universal Images

Nearly 2 dozen sickened in Legionnaires' disease cluster in New York City

PHOTO: Cyclospora cayetanensis is a unicellular parasite that causes an intestinal infection called cyclosporiasis.
CDC

Cases of parasitic infection growing in 2 states: Health officials

PHOTO: Secretary of Health and Human Services Robert F. Kennedy Jr. listens during a news conference at the at the Robert F. Kennedy Department of Justice building on June 23, 2026 in Washington, DC.
Anna Moneymaker/Getty Images

RFK Jr. has promoted using beef tallow over seed oils but the animal fat may not be healthier, some cardiologists say

PHOTO: Cyclospora cayetanensis is a unicellular parasite that causes an intestinal infection called cyclosporiasis.
CDC

'Large and growing' parasitic infection outbreak spreading in Michigan, health officials say

PHOTO: US passengers from the Dutch flagged hantavirus-stricken cruise ship MV Hondius are transferred by boat to the industrial port of Granadilla de Abona on the island of Tenerife in Spain's Canary Islands on May 10, 2026.
Jorge Guerrero/AFP via Getty Images

Hantavirus outbreak linked to cruise ship over after last contact completes quarantine: WHO

PHOTO: Multi-ethnic group of school children run during physical education class at school gym.
STOCK PHOTO/Adobe

Will the return of the Presidential Fitness Test improve kids' physical activity levels?

PHOTO: A combination image shows an injection pen of Zepbound, Eli Lilly's weight loss drug, and boxes of Wegovy, made by Novo Nordisk.
Hollie Adams/Brendan McDermid/Reuters

Eligible seniors can get GLP-1s for $50 a month for weight loss alone

PHOTO: The healthcare.gov website on a laptop arranged in Norfolk, Virginia, Nov. 1, 2025.
Stefani Reynolds/Bloomberg via Getty Images

About 3 million fewer people are enrolled under ACA compared to last year: Report

PHOTO: Rescue workers search through the rubble after an earthquake in La Guaira, Venezuela, June 25, 2026.
Pedro Mattey/AP Photo

How to help victims of deadly Venezuela earthquakes

PHOTO: Front view of the Chapman Training Annex entry gate in San Antonio, Texas, Aug. 17, 2024. The Chapman Training Annex is a part of Joint Base San Antonio.
Carlos Kosienski/Sipa USA via Reuters

Military services again requiring recruits to get flu shots as Air Force outbreak grows

PHOTO: A pharmacist prepares a shot of the Pfizer-BioNTech Covid-19 vaccine during an immunization event in Los Angeles, Oct. 24, 2025.
Patrick T. Fallon/AFP via Getty Images

What to know about COVID-19 study that was finally published after being blocked by CDC

PHOTO: At least 30 deaths at Congo camp show Ebola could be spreading fast
Gradel Muyisa Mumbere/Reuters

France confirms 1st Ebola case linked to DRC as UN warns outbreak is fastest-growing in Africa's history

The latest lifestyle and entertainment news and inspiration for how to live your best life - all from Good Morning America.
  • Contests
  • Terms of Use
  • Privacy Policy
  • Do Not Sell My Info
  • Children’s Online Privacy Policy
  • Advertise with us
  • Your US State Privacy Rights
  • Interest-Based Ads
  • About Nielsen Measurement
  • Press
  • Feedback
  • Shop FAQs
  • ABC News
  • ABC
  • All Videos
  • All Topics
  • Sitemap

© 2026 ABC News
  • Privacy Policy— 
  • Your US State Privacy Rights— 
  • Children's Online Privacy Policy— 
  • Interest-Based Ads— 
  • Terms of Use— 
  • Do Not Sell My Info— 
  • Contact Us— 

© 2026 ABC News