نتایج جستجو برای: birds

تعداد نتایج: 42817  

2010
Theodore J.D. Knight-Jones Ruth Hauser Doris Matthes Katharina D.C. Stärk

This study aimed to assess which method of wild waterbird surveillance had the greatest probability of detecting highly pathogenic avian influenza (HPAI) H5N1 during a period of surveillance activity, the cost of each method was also considered. Lake Constance is a major wintering centre for migratory waterbirds and in 2006 it was the site of an HPAI H5N1 epidemic in wild birds. Avian influenza...

ژورنال: اکوبیولوژی تالاب 2019
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Climate change and human activities have increased negative pressure on natural ecosystems. Wetlands are such ecosystems that widely affected by these negative changes. Birds as a part of wildlife in a wetland have damaged by destruction of wetlands, so, a large group of them, are at risk of extinction. Habitat destruction in wetlands in arid and semi-arid areas has more negative effects on the...

Mohammad Houshmand Siamak Parsaei, Zahra Amini

This experiment was conducted to investigate the effects of olive leaf (OL) on immune response and some blood metabolites of broiler chickens. A total of 400 one-day-old broiler chicks (male and female) were randomly assigned to 5 experimental treatments with 4 replicates of 20 birds each. Birds of different treatments were given diets containing 0, 0.25, 0.5, 0.75 and 1% OL powder from 14 to 4...

Journal: :BMJ 2006
Luc Bonneux Wim Van Damme

Nine decades after the disappearance of the infamous Spanish flu, its ghost is threatening again. In many countries, panicking citizens are buying drugs from uncertain sources through the internet for a disease that does not yet exist. In September 2005, Dr Nabarro, the World Health Organization’s public health expert coordinating the response to avian influenza, told the Associated Press that ...

2016
Ikuyo Takayama Nguyen Trung Hieu Masayuki Shirakura Mina Nakauchi Seiichiro Fujisaki Hitoshi Takahashi Shiho Nagata Nguyen Thanh Long Takato Odagiri Masato Tashiro Tsutomu Kageyama

Journal: :The EMBO journal 2015
Fei Wang Jianxun Qi Yuhai Bi Wei Zhang Min Wang Baorong Zhang Ming Wang Jinhua Liu Jinghua Yan Yi Shi George F Gao

The receptor-binding specificity of influenza A viruses is a major determinant for the host tropism of the virus, which enables interspecies transmission. In 2013, the first human case of infection with avian influenza A (H6N1) virus was reported in Taiwan. To gather evidence concerning the epidemic potential of H6 subtype viruses, we performed comprehensive analysis of receptor-binding propert...

2013
Yu Sun Tingting Jia Yanli Sun Yanxi Han Lunan Wang Rui Zhang Guigao Lin Jiehong Xie Jinming Li

2005
Gina Samaan Mahomed Patel Babatunde Olowokure Maria C. Roces Hitoshi Oshitani

We describe the enhanced rumor surveillance during the avian influenza H5N1 outbreak in 2004. The World Health Organization's Western Pacific Regional Office identified 40 rumors; 9 were verified to be true. Rumor surveillance informed immediate public health action and prevented unnecessary and costly responses.

2014
Wanju Zhang Yanchao He Lei Xu Fahui Dai Zhoufang Mei Ling Qian Desheng Xie Ying Shen Yong Gu Zhiyong Zhang Zhenghong Yuan Zhijun Jie Yunwen Hu

We analyzed the complete genome sequence of the A/Shanghai/01/2014 (H7N9) strain, which will provide a better understanding of the evolution of influenza A(H7N9) virus.

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