Dirofilaria repens in the Russian Federation: current epidemiology, diagnosis, and treatment from a federal reference center perspective.

Background: Dirofilariasis is an emerging zoonotic infection in which the human serves as an accidental host. Russia has been one of the most important endemic regions worldwide for Dirofilaria repens, the most prevalent Dirofilaria species in Europe.

Methods: Based on a cohort of patients at the Rostov Medical University, we provide an epidemiological description of 236 human cases, reporting common clinical symptoms and treatment options for D.

[Dirofilariasis in the Nizhny Novgorod Region].

The paper presents the results of clinical, epidemiological, and epizootological analyses of local cases of human dirofilariasis in the Nizhny Novgorod Region, which suggest that natural and climatic changes, namely the abnormally hot summer in 2010-2011 and increasing migratory processes among human beings and animals, open up possibilities for forming foci ofdirofilariasis outside habitats of Dirofilaria repens.

[Observation of dirofilariosis in the practical work of the otorhinolaryngologist].

A case of dirofilariosis is reported. The disease is believed to be caused by the contact with the cat that the patient brought in from Uzbekistan. The authors emphasize the importance of analysis of the medical history of the patients presenting with the pathology being considered, their medical examination, and correct interpretation of X-ray images of the paranasal sinuses taking into account the possibility of distribution of rare helminth species beyond their usual ranges.