Secondhand cannabis smoke may cause allergy, worsen asthma in children

(Reuters Health) - Secondhand marijuana smoke appears to have provoked a cannabis allergy and worsened the asthma of a 6-year-old child, researchers told the American College of Allergy, Asthma, and Immunology's annual conference in Seattle.

from Reuters: Health https://ift.tt/2Q6WBSi