Friday, February 3, 2012

Vietnam Commentary: Experimental Vaccine For Poultry in Vietnam

Thanh Hoa is the red postmark at the top with an "A". Click on map to enlarge.

Vietnam is testing a new vaccine for poultry, from an article back in September, 2011, located here:

Hanoi, Phu Tho Province, about 60 kilometers from the capital. At present, Vietnam Vietnam's Veterinary Bureau is testing a new vaccine produced anti-drug force, if the effective playing on the common poultry disease prevention to the needle.
It was back then, that we read about the new clade, 2.3.2.1.

Central News Agency correspondent Wei Buddha received today a telephone interview, 29 concern for the UN Food and Agriculture in China and Vietnam, a new strain of bird flu virus H5N1-2.3.2.1.
Director of the Vietnamese Ministry of Health disease Wendeng chess (Van Dang Ki) today in the "Youth" website, said the recent discovery in northern Vietnam, where poultry virus has variants, especially in Phu Tho (Phu Tho) province, experts have found the new variant of the virus H5N1-2.3.2.1.
Yesterday, 2/2, we reported an outbreak in Thanh Hoa. Our posts are located Here and Here
Excerpt:
Day 2-2, leading the Department of Agriculture and Rural Development of Thanh Hoa, said in January last past, in chickens in six households of the village Phuc Hai, Do Xa Dan Force, Trieu Son is sick, 278 dead children. Sample to determine the cause of poultry died of H5N1 virus infection.


They have ordered the vaccine Re-5, although I don't know what good it will do...

Veterinary Department has also issued additional one million doses of vaccine against avian flu for Thanh Hoa. The province has issued 145 thousand doses of vaccine for Dan and nine social forces surrounding vaccination for poultry, and 140 liters of chemicals for handling the outbreak, widespread environmental purity.

DAH also issue immediately a million doses of vaccine strains of avian influenza H5N1 Re-5 for local outbreak vaccination enclosure, to avoid spreading.


They have imposed a quarrantine, and the military are out in force:
Trieu Son district was established in quarantine checkpoints, preventing movement and trade of poultry illegally ongoing cardiac flu vaccine for poultry; the military environment treatment, cages.

China is helping with that...posted Here

The OIE Reference Laboratory in Harbin, China, has developed a new vaccine seed strain that experimentally protects poultry from the identified H5N1 virus clade 2.3.2.1. This vaccine, once available for field use, will be used in countries where H5N1 virus clade 2.3.2.1 has been identified. Registration and manufacturing of a poultry vaccine with the new seed strain is in progress.


Back in July of 2011, there was this report on Re-5, and Re6, for 2.3.2:

Especially the branch of this new virus was quickly converted and developed into two branches, there are big differences on the Antigen. Branch 1 circulating widely in almost all over the province and branch 2 was only discovered in two provinces of Vietnam and the Pacific. More worrying, the Bureau's test results on the effect of animal health-vaccin H5N1 showed protective effects on Re5 for this new branch of virus is very low, almost no effect. Current influenza vaccines used in our country mainly imports, of which most are from China. In order to prevent the bird flu virus Clade of this new branch, currently, 2.3.2 Chinese research into vaccines H5N1-but far not Re6 test results. http://tinyurl.com/6pxm2d8

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