Brazil is investigating another four new potential cases of highly pathogenic avian influenza (H5N1) in wild birds, according to authorities from the state of Espirito Santo, where Brazil's first ever cases were confirmed this week.
The Ministry of Health of Chile notified WHO of the detection of human infection with avian influenza A(H5) virus. The patient is a 53-year-old male from the Region of Antofagasta in the north of Chile.
A third deer in North Carolina has tested positive for Chronic Wasting Disease (CWD). Officials with the N.C. Wildlife Resources Commission reported the deer was hunter-harvested in Surry County this archery season approximately 10 miles from the two previous positive detections in Yadkin County.
Scattered observations of sick and dead deer due to an outbreak of hemorrhagic disease have been reported in numerous counties across the Mountains, Piedmont and Coastal Plain of North Carolina over the last month. Officials with the N.C. Wildlife Resources Commission are asking that citizens report dead or obviously sick deer to their local district wildlife biologist to help monitor the impact of the disease on deer herds across the state.
Anchorage Health Department officials say the person who tested positive is an Anchorage resident and is isolating at home. Officials say the person did not require hospitalization, and was a close contact of a person who recently traveled out of state.
The UK has been facing its largest ever outbreak of avian influenza, with cases found around Scotland including a recent outbreak on the remote archipelago of St Kilda.Samples were taken from hundreds of dead birds found on East Lothian beaches.
An eagle that died in the Sitka National Historical Park this month tested positive for the avian influenza. A second eagle that died in the park was also tested for the virus, and results are pending.
Alaska State Veterinarian Dr. Robert Gerlach said they have now confirmed avian flu in several bald eagles on Unalaska in the Aleutian Islands, several Canada geese in the Anchorage area, and a Canada goose in Delta Junction.
These cases represent the first detections of highly pathogenic avian influenza virus (HPAIV) H5N1 A/goose/Guangdong/1996 (Gs/GD) lineage in wild mammals in Ontario, Canada and in the Americas. One of the kits was found dead and the other was exhibiting severe neurological signs (including seizures) and died shortly after admission to a wildlife rehabilitation centre.
A new strain of avian flu that's been plaguing eastern and central Canada has shown up in B.C., and a chicken farmer says it may have wiped out dozens in her flock. The farmer believes bird feeders, intended for wild birds in the area, spread the virus to her domestic chickens.
More domestic and wild birds in Montana are being tested for Highly Pathogenic Avian Influenza, or bird flu, state officials said on Friday. Since then, wildlife officials have received wild birds for disease testing daily, she said. A snow goose from Freezeout Lake in Teton County has been confirmed as positive for the virus. Ducks, pigeons, wild turkeys and red-tailed hawks are being tested now.
The flu now affecting birds in Saskatchewan is a severe strain of influenza that has mingled genes from Eurasia and North America, according to Dr. Trent Bollinger, a professor at Western College of Veterinary Medicine (WCVM) and a pathologist. Bollinger said that the severity of the disease, which he says is the H5N1 strain, depends on the species.
The Canadian Food Inspection Agency say avian influenza has been detected in additional poultry flocks in southern Alberta as well as in Saskatchewan.
Nearly 23 million birds have died as a highly pathogenic bird flu virus tears its way through farms and chicken yards. It has spread to at least 24 states in less than two months. One of the worst-hit states is Iowa, where more than 5 million birds died at an egg-laying facility in Osceola on March 31.