Composition pour empêcher l'infection du nouveau virus de la grippe A (H1N1) comportant un extrait de sumac, filtre à air la comportant et dispositif de nettoyage d'air comportant le filtre
Disclosed are a composition for the prophylaxis of influenza viral infection comprising a sumac extract, an air filter coated with the same, and an air cleaner comprising the air filter. Having high inhibitory activity against influenza virus, the composition comprising a sumac extract can be applied to the prevention of influenza viral infection. Also, the filter coated with the composition can remove influenza viruses from the air so that it can be employed in an air cleaner for the prophylaxis of influenza viral infection.