Question: what antibiotic is used to treat pneumonia?
Answer: Macrolide antibiotics: Macrolide drugs are the preferred treatment for children and adults. ... 
Fluoroquinolones: These drugs include ciprofloxacin (Cipro®) and levofloxacin (Levaquin®). ... 
Tetracyclines: This group includes doxycycline and tetracycline.