The Brazilian government informed the body that no other cases of illness was identified during the epidemiological investigation in the Montenegro region, to Rio Grande do on
Brasilia – Brazil has informed the World Health Health Organization (OMSA) regarding the completion of the eradication policy, foreseen in the national emergency plan for Avian influenceOn the commercial farm where a case of illness was detected Montenegroin the metropolitan region of Porto Alegre, in Rio Grande do Sul. According to the report, the shares in the Region were completed on May 21.
The Brazilian government has also informed OMSA that no other cases of illness were identified during the epidemiological investigation conducted by the official veterinary service in the peripheral area, 3 km around the outbreak and in the surveillance area, 10 km from the focus.
As for the origin of attention, the Ministry of Agriculture has highlighted omsa that there is a similarity in the sequensed genome with genomes of infected wild birds already monitored.
“The complete sequencing of the genome detected a high identity with previously isolated strains in South America and a similarity from 98.21% to 99.79% was detected compared to the sequences of wild birds reported. The presence of mutations that indicate potential mammals, as already identified in the sequences analyzed in a previous event, was detected.
According to the Ministry, no laboratory analysis of the disease has not been identified any relevant mutation of the antiviral resistance. “Genotyping has revealed that samples have genotypes similar to those previously identified in wild birds in Brazil,” added the ministry.
From the conclusion of the eradication policy, the state of the focus of the disease has been altered “occurs in the country” A “occurs in the area”, according to Omsa. The current health event began on May 12, according to the report, and the agent is the H5N1 virus. Overall, 17,025 birds died or have been sacrificed, as reported on the OMSA website.
For Omsa, the Ministry of Agriculture has declared that it has already adopted focus control measures such as disinfection, traceability, official disposal of carcasses, by -products and waste, official elimination of animal products, surveillance of the areas around the focus, zoning, control of the product movement and health slaughter.
“From the beginning of the investigations on the official veterinary service, the site has been placed in quarantine, including the suspension of the poultry movement and the products,” said the ministry.
This is the first case in Brazil of the avian flu in the commercial system (volley influence with high pathogenicity). The case in a commercial farm was confirmed ten days ago in a Matrixeiro (Fattoria for the production of fertile eggs) of commercial birds in Montenegro, in the metropolitan region of Porto Alegre, in Rio Grande do Sul, according to the ministry.
From the disinfection of the site and the containment of the focus, Brazil is in a 28 -day healthcare void, a period necessary to resume the state of free from the disease, if there are no new cases.
Source: Terra
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