As the pollen starts to fly, an immunologist shares tips on how to tell the difference between seasonal allergies and COVID-19 symptoms.
The parents of a little girl born without an immune system have tips for families trying to stay safe and happy during the COVID-19 pandemic.
Jada's team goes to great lengths to keep her safe from germs, while hoping a thymus transplant will at last help her develop an immune system.
Nearly 95 percent of people who report having an allergy to the antibiotic can actually tolerate it—and that’s to their advantage.
Seasonal allergies? Find relief with these tried-and-true tips from an allergist.
With courage and smiles, Addison Post battles an extraordinarily rare condition.