Pharmacology All are true regarding amantadine and rimantadine except : A Rimantadine is 4-10 times more active than amantadine B Combination of amantadine and rimantadine are effective on Influenza B also C Both act by inhibiting an early step in viral replication D They are effective against influenza A H1N1 in if treatment is initiated within 2 days of the onset of symptoms 💡 Explanation All are true regarding amantadine and rimantadine except : ✓ Correct Answer: B. Combination of amantadine and rimantadine are effective on Influenza B also