In fact, they are two different types of microorganisms. Antibiotics, no matter how strong, are ineffective in treating diseases that have a viral origin. Azithromycin, however, was initially ...

Azithromycin is an antibiotic, which is a class of medications only effective at treating infections caused by bacteria. Speak with a doctor if you experience symptoms of a sinus infection ...

Medically reviewed by Jane Kim, MD Antibiotics for pneumonia include Zithromax (azithromycin), Biaxin (clarithromycin), and ...