Question: is clarithromycin bacteriostatic or bactericidal?
Answer: Macrolides are considered to be one of the classic bacteriostatic drug classes, but erythromycin, azithromycin, and clarithromycin have shown bactericidal activity in vitro against Streptococcus pyogenes and Streptococcus pneumoniae [42–45]. Similarly, chloramphenicol is bactericidal against S.