Jan 23rd 2024
House Dogs Build Immunity in Children
. . . new research explains how man’s best friend protects kids from allergies and asthmaDogs have the unique ability to enhance our well-being by providing companionship and security.While the emotional benefits of owning a pet—particularly dogs—is well-established, previous research shows early exposure to dogs reduces a child’s risk of developing asthma and allergies later on. Now, a new study reveals just why that may be.A team of scientists—led by Susan Lynch, PhD, associate professor at the University of California San Francisco—has demonstrated that living with a dog can improve the diversity of bacteria in house dust—and thus a stronger immune response to these allergens.In the study, researchers collected dust from homes that had a dog, and fed it to pre-adult mice. Then, they infected the mice with a common childhood infection called respiratory syncytial virus (RSV).Compared to mice not exposed to any dust, as well as those exposed to dust from homes without dogs, the mice w…
read more