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An outbreak of E. coli illness linked to onions used in McDonald’s Quarter Pounders has expanded to now include 75 cases across 13 states, U.S. health officials announced Friday. That’s up from 49 cases in 10 states reported on Monday. The three new states with illnesses are Michigan, New Mexico and Washington. “Of 61 people…  read on >  read on >

Some Americans should get more than one shot of the updated COVID vaccines because their age or certain health conditions make them more vulnerable to severe infections, U.S. health officials advised this week. Six months after their first shot, people 65 and older and those who are immunocompromised should receive a second dose of the vaccines…  read on >  read on >

Medication and behavioral therapy are both effective in combatting fatigue caused by multiple sclerosis (MS), either separately or together, a new study finds. MS patients felt significantly less fatigue after they were prescribed modafinil (Provigil), a drug that promotes wakefulness and is used to treat sleepiness, researchers reported recently in The Lancet Neurology journal. Patients…  read on >  read on >

Cutting certain foods from a child’s diet isn’t likely to improve their eczema symptoms, a new study finds. Eczema, also known as atopic dermatitis, results from an overactive immune response and has been linked to an increased risk of food allergies, researchers said. Because of this, some parents try to manage their kids’ itchy, rashy…  read on >  read on >