What is Oropouche fever, which killed two individuals in Brazil? | EUROtoday

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HASIn Brazil, Oropouche fever has killed two individuals within the state of Bahia. In a press release, the Ministry of Health stated the victims have been two younger girls underneath the age of thirty and affected by no comorbidities. Both “presented symptoms similar to a severe form of dengue fever,” the ministry stated.

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He specifies that “so far, no deaths linked to the disease [n’avait] “Oropouche fever was first detected in Brazil in 1960, within the blood of a sloth.

What are the signs ?

This illness is transmitted by bugs and mosquitoes. Most of the time, circumstances are much like these of dengue fever and will not be severe. The State Department of Health of Bahia (SES-BA) record the signs of the illness: a fever, headache, retro-orbital ache, myalgia, nausea, vomiting, diarrhea, ache within the decrease limbs and asthenia.

But some sufferers ” developed more serious signs such as: red and purple spots on the body, nasal, gum and vaginal bleeding, drowsiness and vomiting with hypotension, a sudden drop in hemoglobin and platelets,” adds the SES-BA. Currently, there is no vaccine or specific treatment for the disease, recalls the Brazilian daily The Globe. Patients are given medication to combat the most bothersome symptoms.

The BBC also reports the existence of six cases of mother-to-child transmission of fever infection ofOropouche. Two cases resulted in fetal death, there was one spontaneous abortion and three cases had congenital anomalies. An investigation is underway to determine if there is a link between the fever ofOropouche and the appearance of cases of malformation and abortion.

An investigation in progress

Currently, the virus responsible for Oropouche fever circulates mainly in forested areas, such as the Amazon region. Quoted by the BBC, infectiologist Carla Kobayashi, from the Sirio-Libanês Hospital, explains that the virus is more present in the northern region due to the characteristics of the environment, such as humidity and large forested areas.

“The maruim mosquito, the primary transmitter of the illness, may be present in a number of states, the distinction is that it’s not contaminated with the virus. If this an infection happens, the illness can unfold to different areas,” explains infectiologist Luiz Tadeu Moraes Figueiredo, coordinator of the Virology Research Center of USP Ribeirão Preto and member of the Society of Infectious Diseases of São Paulo.

For the epidemic to spread to other places, experts explain that a combination of the importation of transmission (from an infected patient in the Amazon) and the lack of diagnosis of the disease is needed. “The virus has develop into more and more widespread within the North area and has migrated to the southeast of Brazil with imported sufferers, as within the case of Rio de Janeiro. Therefore, it’s essential to make an accurate analysis of the illness in order that the virus may be recognized and remoted, thus stopping its proliferation,” provides Luiz Tadeu Moraes. Figueiredo.

He believes that whereas an outbreak is a risk, it’s not imminent. Authorities are additionally investigating one other dying suspected of being attributable to Oropouche fever within the southern state of Santa Catarina.


https://www.lepoint.fr/sante/qu-est-ce-que-la-fievre-d-oropouche-qui-a-tue-deux-personnes-au-bresil-26-07-2024-2566488_40.php

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