translation.en: Influenza is a large family of different viruses, some of which affect humans and many of which affect other animals and especially birds.
translation.mt: L-influwenza hija familja kbira ta' virusijiet differenti, uħud minnhom jaffettwaw lill-bniedem u ħafna jaffettwaw lil annimali oħrajn u b'mod speċjali lill-għasafar.