Claas, ECJKawaoka, Yde Jong, JCMasurel, NWebster, RG2025-03-132025-03-131994https://rivm.openrepository.com/handle/10029/635202Infection of children with avian-human reassortant influenza virus from pigs in Europe.ArticleVirology 1994; 204:453-72025-03-13