
                Influenza is a large family of different viruses, some of which affect humans and many of which affect other animals and especially birds.

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                Delci virusa aviarne influence H5N1, transmisijski elektronski mikrograf
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                Influenca je velika družina različnih virusov –  
               
                nekateri od njih prizadenejo ljudi, veliko pa jih prizadene druge živali, zlasti ptice.
            