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Vietnam reports H5N8 avian flu outbreak in poultry

Shiloh

Shiloh

Editor, Senior Moderator
Source: https://www.reuters.com/world/asia-...t-h5n8-avian-flu-outbreak-poultry-2021-07-02/

Vietnam reports first H5N8 avian flu outbreak in poultry
Reuters

HANOI, July 2 (Reuters) - Vietnam on Friday confirmed its first outbreak of H5N8 avian influenza at a chicken farm in the northern province of Quang Ninh.

Samples from the farm in the province's Ha Long City tested positive to the virus a day earlier, the agriculture ministry said in a news release.

It said the tests were conducted after around 200 chickens had been found dead at the farm last month...
 
Immediate notification
Highly pathogenic avian influenza (poultry) , Vietnam
...
COUNTRY OR ZONE
ZONE

DISEASE
Highly pathogenic avian influenza (poultry)

STARTED ON
02-06-2021

ANIMAL TYPE
TERRESTRIAL

GENOTYPE/ SEROTYPE/ SUBTYPE
H5N8

CONFIRMED ON
07-06-2021

REASON
New strain in the country

CAUSAL AGENT
Highly pathogenic avian influenza virus

ENDED ON
-

DISEASE CATEGORY
OIE-listed

REPORTED ON
02-07-2021

LAST OCCURRENCE
-
...
OUTBREAKS 3
...
Outbreaks
down
ob_87188 - Huu Loi
down
OUTBREAK REFERENCE
-

STARTED ON
03-06-2021

EPIDEMIOLOGICAL UNIT
Backyard

DETAILED CHARACTERISATION
-

NUMBER OF OUTBREAKS
-

ENDED ON
-

AFFECTED POPULATION DESCRIPTION
-

APPROXIMATE LOCATION
Huu Loi

FIRST ADMINISTRATIVE DIVISION
Hoà Bình

SECOND ADMINISTRATIVE DIVISION
Yên Thủy

THIRD ADMINISTRATIVE DIVISION
Hữu Lợi

GEOGRAPHIC COORDINATES
Lat : 20.4186

Long : 105.6646


SPECIES MEASURING UNIT SUSCEPTIBLE CASES DEATHS KILLED AND DISPOSED OF SLAUGHTERED/KILLED FOR COMMERCIAL USE VACCINATED
Birds NEW Animal 5180 2000 1180 4000 - -
TOTAL Animal 5180 2000 1180 4000 - -
- NEW Animal 5180 2000 1180 4000 - -
TOTAL Animal 5180 2000 1180 4000 - -
CONTROL MEASURES DIFFERENT FROM EVENT LEVEL
ADDITIONAL MEASURES
-

MEASURES NOT IMPLEMENTED
-

ob_87189 - Ngoc Xuan
down
OUTBREAK REFERENCE
-

STARTED ON
06-06-2021

EPIDEMIOLOGICAL UNIT
Village

DETAILED CHARACTERISATION
-

NUMBER OF OUTBREAKS
-

ENDED ON
-

AFFECTED POPULATION DESCRIPTION
-

APPROXIMATE LOCATION
Ngoc Xuan

FIRST ADMINISTRATIVE DIVISION
Cao Bằng

SECOND ADMINISTRATIVE DIVISION
Cao Bằng

THIRD ADMINISTRATIVE DIVISION
Ngọc Xuân

GEOGRAPHIC COORDINATES
Lat : 22.686

Long : 106.2501


SPECIES MEASURING UNIT SUSCEPTIBLE CASES DEATHS KILLED AND DISPOSED OF SLAUGHTERED/KILLED FOR COMMERCIAL USE VACCINATED
Birds NEW Animal 175 100 20 155 - -
TOTAL Animal 175 100 20 155 - -
- NEW Animal 175 100 20 155 - -
TOTAL Animal 175 100 20 155 - -
CONTROL MEASURES DIFFERENT FROM EVENT LEVEL
ADDITIONAL MEASURES
-

MEASURES NOT IMPLEMENTED
-

ob_87190 - Vũ Oai
down
OUTBREAK REFERENCE
-

STARTED ON
28-06-2021

EPIDEMIOLOGICAL UNIT
Village

DETAILED CHARACTERISATION
-

NUMBER OF OUTBREAKS
-

ENDED ON
-

AFFECTED POPULATION DESCRIPTION
-

APPROXIMATE LOCATION
Vũ Oai

FIRST ADMINISTRATIVE DIVISION
Quảng Ninh

SECOND ADMINISTRATIVE DIVISION
Hoành Bồ

THIRD ADMINISTRATIVE DIVISION
Vũ Oai

GEOGRAPHIC COORDINATES
Lat : 21.0888

Long : 107.1412


SPECIES MEASURING UNIT SUSCEPTIBLE CASES DEATHS KILLED AND DISPOSED OF SLAUGHTERED/KILLED FOR COMMERCIAL USE VACCINATED
Birds NEW Animal 2000 1000 200 1800 - -
TOTAL Animal 2000 1000 200 1800 - -
- NEW Animal 2000 1000 200 1800 - -
TOTAL Animal 2000 1000 200 1800
...
https://wahis.oie.int/#/report-info?reportId=35558
 
Source: https://khoahocdoisong.vn/ha-noi-lo-bung-phat-cum-a-h5n8-tai-cac-cho-dau-moi-176288.html

Hanoi is worried about A/H5N8 flu outbreak at wholesale markets
HONG VUNG - 11:23 08/06/2021
(khoahocdoisong.vn) - Hanoi has just detected A/H5N8 flu in 2 households in Ba Vi district (Cam Linh commune, Ba Trai commune), with a total of 2,528 chickens culled.

Currently, these two outbreaks have not passed 21 days, so they are still continuing to monitor, monitor and implement disease prevention and control measures.

Since the beginning of the year, there has been avian influenza epidemic in Hanoi in 35 households in 18 communes and 10 districts (Gia Lam, Hoai Duc, Phu Xuyen, Dan Phuong, Phuc Tho, Ba Vi, Me Linh, Chuong My, Thuong). Tin and Quoc Oai); with a total of 69,767 culled poultry.

Meanwhile, the trading, transportation and consumption of poultry in Hanoi is very large, especially at Ha Vy wholesale market (Thuong Tin), North Thang Long (Dong Anh)... Besides, Due to the large volume of vehicles passing through the city and the amount of goods traded through the area, the risk of an outbreak of Influenza A/H5N8 is very high.

Hanoi Animal Husbandry and Veterinary Sub-Department is strengthening inspection of poultry transport and circulation at traffic hubs; Strictly handle violations in the transportation of livestock and poultry without declaration of disease.

At the same time, zoning and destroying infected poultry, actively disinfecting (even during the time of social distancing due to the Covid-19 epidemic), and organizing a total environmental disinfection of the whole Hanoi city.
 
Source: https://nongnghiep.vn/xuat-hien-o-dich-cum-gia-cam-h5n8-tai-huyen-hai-ha-d307228.html

Outbreak of H5N8 bird flu appeared in Hai Ha district

QUANG NINH According to information from the Sub-Department of Livestock and Veterinary Medicine, influenza A/H5N8 has appeared in the chickens of Mr. Nguyen Dinh Khanh's family, village 5, Quang Minh commune, Hai Ha district.

Previously, on November 4 and 5, the chickens of Mr. Nguyen Dinh Khanh's family, village 5, Quang Minh commune, Hai Ha district had the phenomenon of chickens being weak, not eating and dying.

After being informed by the household, the functional units of Hai Ha district coordinated to take samples and send them to the Sub-Department of Animal Health Region II (Department of Animal Health) for testing.

According to information from the Sub-Department of Livestock and Veterinary Medicine of Quang Ninh province, influenza A/H5N8 strain appeared in the chickens of Mr. Nguyen Dinh Khanh's family. This conclusion was made after two-thirds of test samples from Khanh's chicken flock were positive for Type A/H5N8 avian influenza virus.

Immediately after confirming the results of the chicken flock of Mr. Nguyen Dinh Khanh's household infected with influenza A/H5N8 strain, the functional units destroyed the entire flock of chickens to ensure the prescribed steps, took samples to send. test with chicken flocks in the vicinity of the outbreak to determine the extent of the spread of the disease. Currently, the total poultry herd in Quang Minh commune is about 55,000 heads of all kinds.

Thus, the H5N8 avian influenza outbreak in Mr. Nguyen Dinh Khanh's family is the second H5N8 outbreak to appear in Quang Ninh, after the outbreak of Bai Cat village, Vu Oai commune, Ha Long city, at the beginning. last July.

Influenza A/H5N8 strains in poultry are identified as dangerous influenza strains. The consequences of this strain of flu are not only the death of birds, but also the ability to infect and spread disease in humans. This strain of influenza can be essentially preventable in poultry if fully vaccinated.
 
Source: https://thanhnien.vn/quang-ngai-pha...-h5n8-dau-tien-o-mot-trai-ga-post1406292.html

Quang Ngai discovered the first outbreak of H5N8 bird flu in a chicken farm
Pham Anh
16:23 - 11/29/20210 Thanh Nien Online

Avian influenza outbreak was detected at a chicken farm in Binh Duong commune, Binh Son district (Quang Ngai) with 3 samples positive for influenza A virus (H5N8).

On the afternoon of November 29, the Department of Agriculture and Rural Development of Quang Ngai province said that for the first time this locality recorded an outbreak of avian influenza (H5N8) occurring in the area.

Accordingly, influenza A (H5N8) was detected in chickens raised at Mr. Pham Trung Pho's house, in Dong Yen 1 village, Binh Duong commune, Binh Son district. The chicken farm owner said that the chickens stopped eating, ruffled feathers, cough, crest swelling, purple swelling, bleeding in the legs ... then on November 22, 300 birds died. The remaining 500 chickens (average 1.5 kg/head) had the same phenomenon as the previous number of dead chickens.

Receiving information, the H.Binh Son Agricultural Service Center and the Quang Ngai Provincial Veterinary Sub-Department took 3 samples and sent them to the Regional Veterinary Authority of Region 4 (Da Nang) for testing. As a result, all 3 samples were positive for H5N8 virus. This is believed to be the first virus that appeared in Quang Ngai...
 
Source: https://nongnghiep.vn/tieu-huy-dan-ga-2000-con-nhiem-virus-cum-a-h5n8-d310142.html

Destroying 2,000 chickens infected with influenza A/H5N8 virus

QUANG NGOI On December 9, a flock of more than 2,000 chickens of a livestock household in Tinh Tho commune (Son Tinh district, Quang Ngai) had to be destroyed due to infection with influenza A/H5N8 virus.

On December 9, the Agricultural Service Center of Son Tinh district (Quang Ngai) destroyed more than 2,000 chickens belonging to Mr. Phan Van Dau's household in hamlet 2, Tho Tay village, Tinh Tho commune immediately after receiving the results. The test results of poultry samples from his chicken farm were positive for influenza A/H5N8 virus.

Mr. Du's chicken farm has 2,000 chickens, 76 days old, with an average weight of about 1.8 kg/head, 680 sick chickens, of which 650 died due to the disease. This is the first case in Son Tinh district that an outbreak of influenza A/H5N8 appeared in poultry flocks. The Agricultural Service Center of Son Tinh district has coordinated with Tinh Tho commune to compulsorily destroy the remaining 1,350 chickens after testing positive for influenza A/H5N8 virus.

Currently, Son Tinh district authorities are urgently zoning out the outbreak, disinfecting and disinfecting the environment in the epidemic area, quickly handling the outbreak of avian influenza H5N8 in Tho Tay village, Tinh Tho commune, determined not to let the epidemic spread. spread to other communes in the area.
 
Quang Nam discovered the first influenza A (H5N8) outbreak, destroyed 700 chickens
12/12/2021 14:59 GMT+7


TTO - Quang Nam province has just discovered an outbreak of new strain of influenza A H5N8, the functional force of the mountainous district of Bac Tra My has destroyed more than 700 chickens.

On December 12, the Bac Tra My district government said that functional forces had destroyed the chickens and implemented urgent measures to control, handle and stamp out the epidemic.

This outbreak was detected in a concentrated chicken raising household in Long Son village, Tra Son commune (Bac Tra My district). From December 6, the owner of this farming household discovered that his chickens had a number of dead chickens, and on December 9 the number of chickens died was about 250.

After receiving information from the people, the Agricultural Technical Center of Bac Tra My district sent a veterinary officer to coordinate with the locality and the owner of the livestock household to take samples and send it to the Regional Animal Health Sub-Department 4 (in Da Nang City). Nang) testing and implementing measures to spray disinfectant solution, disinfect this entire breeding area.

On December 11th, receiving a positive test result for influenza A (H5N8), the Provincial Department of Livestock Production and Veterinary Medicine coordinated with functional forces to destroy all remaining infected chickens of this household. . It is known that the total chicken flock of this household was destroyed more than 700 chickens.

This is the first outbreak of avian influenza A (H5N8) appearing in the province, the veterinary sector immediately implemented urgent measures to handle, stamp out the epidemic, prevent it from spreading to a large area....
 
Source: https://nongnghiep.vn/6000-con-gia-cam-bi-chet-buoc-tieu-huy-vi-nhiem-cum-a-h5n8-d310395.html


6,000 poultry died, forced to be destroyed because of influenza A/H5N8
QUANG TRI The local veterinary agency organized the destruction of all poultry infected with influenza A/H5N8 in Trieu Thuong commune, Trieu Phong district.

On December 12, information from the Sub-Department of Livestock and Veterinary Medicine of Quang Tri province said that the unit organized the destruction of all poultry flocks with influenza A/H5N8 in Trieu Thuong commune, Trieu Phong district.

Previously, on December 8, a sick duck was found in Mr. Le Phu Hai's household, New Economic Village - Nhan Bieu 1, Trieu Thuong Commune, Trieu Phong District.

According to information from the householder, the family's total duck population has 6,000 sick and died scatteredly since December 3. As of December 8th, 3,000 animals have died.

Infected ducks have symptoms of difficulty breathing, head edema, greenish white stools, and paralysis of the legs. The householder admitted that all of the above ducks had not been vaccinated against avian influenza H5N1. Notably, the above poultry does not have the certificate of quarantine according to regulations.

Immediately after that, the specimen was sent for testing at the Sub-Department of Animal Health Region III. On December 10, the results showed that the samples were positive for avian virus A/H5N8. Immediately, all poultry related to the outbreak were destroyed on the afternoon of December 10.

To prevent the spread of the disease, the Quang Tri Department of Livestock and Veterinary Medicine and Trieu Phong Animal Husbandry and Veterinary Station have provided chemicals, cleaned, disinfected and disinfected the farming area and surrounding areas.

At the same time, investigating the epidemic situation in the area, tracing the origin of the outbreak; closely monitor and supervise poultry flocks of the commune; To make statistics, control the total herd and deploy vaccination against avian influenza in the whole Trieu Thuong commune.

To avoid the spread of the disease to humans, the Quang Tri Sub-Department of Animal Husbandry and Veterinary Medicine also requested the provincial Centers for Disease Control and Prevention to direct the Health Centers of districts, cities and towns to coordinate and organize surveillance. avian influenza in humans, especially those who have contact with infected poultry in Trieu Thuong commune, Trieu Phong district.

It is known that this is the second time in 2021 that influenza A/H5N8 has appeared in Quang Tri. Previously, in August 2021, this disease also appeared in poultry in Cam Lo district with the total number of dead poultry and forced destruction of more than 600 birds.
 
Source: https://nongnghiep.vn/phat-hien-them-o-dich-cum-gia-cam-a-h5n8-tai-quang-tri-d311049.html
Saturday, December 18, 2021 , 21:59 (GMT+7)
Detecting more outbreaks of avian influenza A/H5N8 in Quang Tri

QUANG TRI Trieu Phong district authorities have just destroyed 2,500 birds infected with influenza A/H5N8. This is the second outbreak of influenza A/H5N8 in this locality in December 2021.

On December 18, information from the Quang Tri Sub-Department of Livestock Production and Veterinary Medicine said that a flock of 2,500 poultry infected with influenza A/H5N8 had just been destroyed in Trieu Phong district.

Accordingly, received information on Mr. Ho Viet Hoa's household (Nhan Bieu 3 village, Trieu Thuong commune, Trieu Phong district) that 2 flocks of infected ducks died quickly and many (1,300 13 days old, 1,200 45 days old). The Provincial Sub-Department of Animal Husbandry and Veterinary Medicine together with the Animal Husbandry and Veterinary Station of Trieu Phong district sent technicians to check, and found that the sick ducks showed symptoms of difficulty breathing, head edema, greenish white stools, and paralysis of the legs.

Examination revealed swollen liver, hematoma; Chest muscles, thigh muscles, spleen, trachea, lungs bleed... According to information from the householder, both ducks have not been vaccinated against bird flu.

Based on clinical symptoms, autopsy findings, and breeding in the same field, with the same water source, with many wild birds (storks, drifts, etc.), the authorities determined that Mr. Hoa's duck flock had avian influenza. A/H5N8.
 
Source: https://baoanhdatmui.vn/de-nong-san-viet-khong-can-giai-cuu.html

...Since the beginning of 2020, there have been 44 outbreaks of avian influenza across the country (39 outbreaks caused by influenza A/H5N6 virus and 5 outbreaks caused by influenza A/H5N1 virus) in 14 provinces and cities (Hanoi, Hai Phong, Quang Ninh, Hoa Binh, Bac Ninh, Ha Nam, Ninh Binh, Thai Binh, Thanh Hoa, Nghe An, Quang Ngai, Khanh Hoa, Binh Duong and Tra Vinh). The total number of dead poultry and forced destruction was 137,180...
 
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