#Parents: For years #vaccines have been protecting our children from serious diseases, like polio, whooping cough, and measles. But do you know #HowVaccinesWork to make that happen?
Keep reading this thread to learn how. #ivax2protect
A recent @NIOSH study found 2.4 million American working adults who have never smoked have #COPD. In the study, women were more likely to develop COPD than men. Learn more in @CDCMMWR: https://t.co/U0O8aKtMVj