Friday, 25 August 2017

Disease

Canadian Invaders

The species of mosquito most responsible for the transmission of human Zika virus cases has been found for the first time in Canada. An adult Aedes aegypti mosquito was captured in a southern Ontario trap only a week after two Aedes albopictus mosquitoes were also found in the area. “Once they establish themselves here it would be more difficult to control, and maybe we’ll see some diseases we haven’t seen before,” medical official Wajid Ahmed told the CBC. It has long been predicted that climate change will result in expanding habitats for disease-carrying insects.

Sweden - Newcastle Disease

Up to 4,000 laying birds have been culled following an outbreak of Newcastle Disease on a poultry farm in Sweden.

The causal agent for the outbreak in Kalmar County in the south of the country has been identified as avian paramyxovirus type 1 (APMV-1) but the source of the outbreak remains inconclusive.

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