Emilio Hernandez was recently prescribed azithromycin for bronchitis. His physician, Dr. Smith, directed Emilio to take the antibiotic for five days. After just three days, Emilio noticed considerable improvement in his breathing, and decided to stop taking the antibiotic. Emilio thought it best to save the medication in the event he became ill with bronchitis in the future.Respiratory infections, including upper respiratory infections, influenza-like infections, pneumonia, and bronchitis, account for more than _______ of all infections.
