Case-crossover study: spikes in air pollution linked to increased risk of lower respiratory infections

Short-term Elevation of Fine Particulate Matter Air Pollution and Acute Lower Respiratory Infection – American Journal of Respiratory and Critical Care Medicine (link to abstract – $ for full-text)

Commentaries: Brief SExposure to Tiny Air Pollution Particles Triggers Childhood Lung Infections – Intermountain Medical Center, via NewsWise (free) AND Spikes in air pollution can heighten risk of chest infections, research suggests – The Guardian (free) AND Air Pollution May Pose Serious Risks to Young Children – The New York Times (10 articles per month are free) AND Short-Term Pollution Spikes Trigger Lung Infections in Young Kids – MedPage Today (free registration required)