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Distribution of Stegomyia albopicta, Dirofilaria immitis and D. repens in Italy. Map of Italy showing the spread of the distribution of the mosquito Stegomyia albopicta [Ae. albopictus] (left), of Dirofilaria immitis in dogs (centre) and Dirofilaria repens (right). For D. immitis and D. repens the classes after 1997 correspond to the first report in the region [47,53] and/or an upsurge of the prevalence in dogs compared to the past.
