<prompt> Answer this question truthfullyWhat are the effects of Rift Valley fever?  <response>: <reason> High magnification transmission electron micrograph TEM reveals some of the ultrastructural morphology seen in an unknown tissue sample, which had been caused by the spherical-shaped, enveloped Rift Valley fever RVF virus. Virions budding from the cell membrane are indicated by arrowheads. From Public Health Image Library PHIL. Transmission electron micrograph TEM depicts a highly magnified view of a tissue that had been infected with Rift Valley fever RVF virus. From Public Health Image Library PHIL. 