The technologies of hybridization of vehicles have been proven to significantly improve the fuel economy and reduce the environmental pollution. These technologies combine additional power sources with a traditional internal combustion engine. In some other modern vehicles, adva…
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Turkey poults were used to study the pathogenicity, antigenicity, and transmissibility of an American avian pneumovirus (APV). The poults were inoculated with APV alone or in combination with Bordetella avium. In the dually infected group, there were more sever clinical signs, t…