See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. More than 420 new whooping cough cases were reported across the U.S.

October 19, 2006 (New Orleans) — As the height of the respiratory-illness season approaches, emergency physicians who treat pediatric patients are likely to see increased rates of human ...

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Medically reviewed by Susan Russell, MD Key Takeaways Lung infections can be caused by viruses, bacteria, or fungi and cause symptoms like cough, fever, and mucus. Most lung infections are treatable ...