COMPOSITION AND METHOD THAT INHIBIT INFLUENZA

摘要

PROBLEM TO BE SOLVED: To provide a peptide, peptide analog, peptide derivative, and pharmaceutical composition that are useful for treatment or prevention of an influenza infection or for prevention of interindividual contagion of the influenza infection.SOLUTION: Provided is a pharmaceutical composition containing a pharmaceutically acceptable carrier and a mutated polypeptide having one or more amino acid substitutions from among specific amino acid sequences, wherein the mutant has another specific amino acid sequence. The composition has at least 50% sequence identity with the specific polypeptide.