Are you allergic to certain foods? You may be at 50 per cent lower risk for infection with SARS-CoV-2, the virus that causes Covid-19, finds a study
Our overuse of antibiotics and C-sections affects the set of organisms called the microbiome that an infant is exposed to growing up
The rare allergy to water might seem like plain bad luck but doctors across the board agree that allergies are on the rise
Doctors disagree on whether food additives like dyes, preservatives, stabilisers and other substances can provoke a true allergic reaction