Pharmacology All of the following cephalosporins have good activity against Pseudomonas aeruginosa EXCEPT : A Cefadroxil B Cefepime C Cefoperazone D Ceftazidime 💡 Explanation All of the following cephalosporins have good activity against Pseudomonas aeruginosa EXCEPT : ✓ Correct Answer: A. Cefadroxil