Many young Americans with asthma aren’t sufficiently prepared by their childhood care providers to transition to adult care, a small new study shows. It’s important for youth with asthma to understand their asthma-related medical needs will likely change as they age, and they may need to switch providers, experts say. “Teens who are about to…  read on >  read on >

Feeding eggs to infants could reduce their risk of egg allergy later on, new research suggests. For the study, researchers at the University at Buffalo in New York, analyzed U.S. government data from more than 2,200 parents who were surveyed about their children’s eating habits and food allergies from birth to 6 years of age.…  read on >  read on >

Why is it so easy for bilingual folks to switch back and forth from one language to another? Researchers have discovered that the brain uses a shared mechanism that makes using multiple languages completely natural. “Languages may differ in what sounds they use and how they organize words to form sentences,” said lead study author…  read on >  read on >

All U.S. adults younger than 60 should be vaccinated against hepatitis B, the Advisory Committee on Immunization Practices recommended Wednesday. Until now, the shots were recommended only for certain groups of adults, including prisoners, health care workers, international travelers, people with diabetes and certain other conditions, and those who inject drugs or who have multiple…  read on >  read on >

Here’s some comforting news for people who struggle with inflammatory bowel disease and worry that the immune-suppressing drugs they must take might blunt their response to COVID-19 vaccines: New research finds vaccination triggers a strong immune reaction in these patients. “At eight weeks, following completion of a two-dose mRNA vaccine series, 99% of patients had…  read on >  read on >

Moms who had COVID-19 when they gave birth may help stimulate their infant’s burgeoning immunity against the virus by breastfeeding, a small study hints. It’s well known that breast milk contains certain maternal antibodies that can help protect infants from infections as their own immune systems develop. Studies indicate that’s true of SARS-CoV-2, as well:…  read on >  read on >

Large U.S. companies have until Jan. 4, 2022 to ensure their employees are fully vaccinated against COVID-19, the Biden administration said Thursday. Unvaccinated workers must undergo weekly testing under the plan that applies to businesses with 100 or more employees and will cover 84 million private sector workers, the New York Times reported. President Joe…  read on >  read on >