National Public Health week is April 2-8, 2012. In conjunction with National Public Health Week, the Douglas County Health Department will hold free blood pressure, body mass index (BMI), carbon monoxide and estimated lung age screenings. These screenings will be held at the Douglas County Health Department on Thursday, April 5, 2012 from 8:30 am to noon and 12:30 pm to 4:00 pm. A healthier America begins today. Join us.