Swine flu is said to be a contagious respiratory disease caused by "Type A" strains of H1N1 virus. The virus enters the body through inhalation of contaminated droplets or is transferred from a contaminated surface to the eyes, nose or mouth of a person. The initial symptoms of the disease ...
In doing so, the ministry hopes to prevent the bird flu virus' impact on the country's poultry health and safety, in addition to protecting public health and well-being, it added. Bird flu strains have hit poultry flocks in several countries across the world in recent years, with some typ...
The Abu Dhabi emergency and crisis management tram announced on Tuesday it found out a number of bird flu-infected(码头). reported the United Arab Emirates (UAE) state news agency W AM. Bird flu, also known 1.H5N1, is a 2.(high) deadly virus, and caused outbreaks in domestic poultry ...
infected cells.Virulencerefers to the capacity of a virus to cause disease in an infected host. It is a quantitative statement of the degree or extent of pathogenesis. In general, avirulent viruscauses significant disease, whereas anavirulentorattenuated viruscauses no or reduced disease, ...