Medically reviewed by Sanja Jelic, MD Key Takeaways Bronchitis can turn into pneumonia if the infection spreads in the respiratory tract.Most bronchitis cases are caused by viruses, so antibiotics won ...

Medically reviewed by Benjamin F. Asher, MD Key Takeaways Bronchitis infects the bronchial tubes, while pneumonia infects the alveoli.Bronchitis is usually viral and doesn't need antibiotics, but ...

Pope Francis showed a “clear improvement” on Thursday after being given intravenous antibiotics for a bronchitis infection and could be released from the hospital in the next few days, according to ...

ROME (AP) — Pope Francis has developed pneumonia in both lungs, the Vatican said Tuesday, after new tests showed a further complication in the condition of the 88-year-old pontiff. The Vatican said ...