There's No Such Thing as Bad Weather: A Scandinavian Mom's Secrets for Raising Healthy, Resilient, and Confident Kids (from Friluftsliv to Hygge)

by Linda Åkeson McGurk

Our exposure to mycobacteria has decreased considerably due to sanitation and water treatment in Western urban areas, but by regularly playing outside or helping out with a backyard garden, children can still get in contact with it.