Canine heartworm disease in Porto Velho: first record, distribution map and occurrence of positive mosquitoes

Canine heartworm disease in Porto Velho: first record, distribution map and occurrence of positive mosquitoes.

The aim of this study was to make the first report on canine heartworm disease in the state of Rondônia and confirm its transmission in this state. Blood samples were randomly collected from 727 dogs in the city of Porto Velho. The samples were analyzed to search for microfilariae and circulating antigens, using three different techniques: optical microscopy on thick blood smears stained with G...

Canine Heartworm Disease

Focus on Canine Heartworm Disease

The ingested microfilariae develop into the infective third-stage larvae (L3) after several molts. These L3 migrate to the mosquito head and mouthparts where they are deposited in hemolymph onto mammalian skin during subsequent blood meals. After the deposited L3 enter the host through the mosquito bite wound, they molt to fourth-stage larvae (L4). The L4 then migrate through the tissues toward...

canine heartworm in southeastern of iran with review of disease distribution.

background: heartworm ( dirofilaria immitis ) is mosquito-borne filarial nematode capable of causing serious cardiopulmonary disease in canines and felines, and pulmonary dirofilariasis in man. this research was conducted with the objectives of determining the incidence and assessing possible risk factors of canine heartworm in the southeast of iran. methods: from october 2012 to september 2013...

Seasonal Distribution of Malaria Vectors (diptera: Culicidae) in Rural Localities of Porto Velho, Rondônia, Brazilian Amazon

We conducted a survey of the malaria vectors in an area where a power line had been constructed, between the municipalities of Porto Velho and Rio Branco, in the states of Rondônia and Acre, respectively. The present paper relates to the results of the survey of Anopheles fauna conducted in the state of Rondônia. Mosquito field collections were performed in six villages along the federal highwa...