![Daily Medical News show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/082/495/small/mdedge-daily-news.png)
Summary: The FDA has issued a safety alert warning against long-term use of azithromycin to prevent bronchiolitis obliterans syndrome in patients with blood or lymph node cancers. Also today, four syndromes suggest life-threatening PVL-positive Staphylococcus aureus infection, asthma medication ratio identifies high-risk pediatric patients, and new MS criteria may create more false positi