Hayes Yard virus: a novel ephemerovirus isolated from a bull with severe clinical signs of bovine ephemeral fever is most closely related to Puchong virus

摘要

Top arrow indicates a bullet-shaped virus budding from the plasma membrane. The bottom two arrows indicate transversely sectioned virus in the extracellular space. C: cytoplasm, N: nucleus. The arrow indicates a cone- or bullet-shaped particle located at the surface of the cell. Scale bars (left bottom corner of and right bottom corner of ) represent 100 nm.