Pharmacology All of the following cephalosporins have a good activity against pseudomonas aeruginosa EXCEPT: March 2003 A Cephadroxil B Cefipime C Cefoperazone D Ceftazidime 💡 Explanation All of the following cephalosporins have a good activity against pseudomonas aeruginosa EXCEPT: March 2003 ✓ Correct Answer: A. Cephadroxil