Keep kindergartens dirty to help children avoid developing allergies.
I think the research I’ve seen in this area has been looking at kids younger than kindergarten age. Also, be careful with your dirty—bug, bird, and rodent droppings may may asthma worse.
Keep kindergartens dirty to help children avoid developing allergies.
I think the research I’ve seen in this area has been looking at kids younger than kindergarten age. Also, be careful with your dirty—bug, bird, and rodent droppings may may asthma worse.