The name myxovirus was originally applied to influenza viruses. It meant virus with an affinity for mucins. Now there are 2 main groups – the orthomyxoviruses and the paramyxoviruses. Differences between orthomyxoviruses and paramyxoviruses. Influenza “La malatia per l’influenza della stella”(the disease caused by the influence of the stars). In French: grippe, from French verb “agripper” (clinging).