"በተለይም በሃገሪቱ ቫይረሱ ያልተከሰተባቸው አካባቢዎች በሽታውን አስቀድመው ለመከላከል ያላቸውን እድል ሊጠቀሙ ይገባል "ብለዋል።
"These results indicated that a goose farm in Hungary, rather than migrating wild birds, must have been the source of the infection."