Health News

(NEW YORK) -- Getting a COVID-19 vaccine isn't just about protecting yourself, it goes a long way toward protecting your family, according to a new blog post by the director of the National Institutes of Health. Dr. Francis Collins also noted in his Tuesday post that the data shows adults…

(NEW YORK) -- The death of former Secretary of State Colin Powell due to COVID-19 complications has sparked conversations about breakthrough deaths among vaccinated individuals. It would be inaccurate, however, to jump to any conclusions about vaccine effectiveness from a single breakthrough death such as Powell's, who was 84 years…

(WASHINGTON) -- Recipients of the single-dose Johnson & Johnson coronavirus vaccine should not be concerned about the shot's lower efficacy now that boosters have been recommended, White House chief medical adviser Dr. Anthony Fauci told ABC This Week co-anchor Martha Raddatz. "I think that they should feel good about it…

(CHANNAHON, Ill.) -- Christine Kump, of Channahon, Illinois, was newly pregnant with her second child late last year when she felt a lump in her breast. She said it was in the same spot as a lump she had developed when she breastfed her now 3-year-old daughter, so she brushed…

(NEW YORK) -- One dad is going the extra mile for his daughter -- literally. Chris Brannigan, 41, from England, is currently walking 1,200 miles barefoot from Maine to North Carolina in order to fund research on gene therapy for his daughter Hasti, 9, who has a rare genetic disorder…

(NEW YORK) -- Even before her stage two breast cancer diagnosis in 2020, Yvonne Llanes knew her strength -- and her community. Llanes, who was first introduced to "World News Tonight" in 2017, had lost both of her legs nearly 16 years ago in a freak accident. For a decade,…

(WASHINGTON) -- U.S. regulators are considering revising the rules for COVID-19 vaccines to allow people to opt for a different type of shot for their booster than what they originally received, a move that would enable people who got the Johnson & Johnson vaccine to receive the Moderna or Pfizer…

(WASHINGTON) -- A day after voting in support of Moderna booster shots for certain at-risk Americans, an independent Food and Drug Administration advisory panel on Friday voted to move forward with Johnson & Johnson Covid-19 vaccine boosters. The panel’s decision on J&J was broader then it was for Moderna and…

(NEW YORK) -- All three currently authorized COVID-19 vaccines still showed signs of a strong immune response eight months later without a booster, according to a study published Friday in the New England Journal of Medicine. The study analyzed specific markers of immunity found in the blood of people vaccinated…

(NEW YORK) -- Over the last several years, cases of valley fever, a disease common to the arid West, have been steadily creeping up. Between 2014 and 2018, valley fever cases tripled in California alone, and the state reached a record high of 9,004 new cases in 2019. Now, experts…