< Back to All Videos thirdAGE > Diesel Exhaust and ALS Link? Up Next... 10 Ear Infections and PCV Vaccines Ear Infections and PCV Vaccines Over-the-Counter Treatments for Sore Throat Loading the player ... Dental + Oral Health Senior Health Diesel Exhaust and ALS Link? Frequent exposure to diesel exhaust at work may increase risk of ALS, study finds. Related Videos Ear Infections and PCV Vaccines Over-the-Counter Treatments for Sore Throat