An ephemerovirus infection of cattle caused by bovine ephemeral fever virus (ephemeral fever virus, bovine). It is characterised by respiratory symptoms, increased oropharyngeal secretions and lacrimation, joint pains, tremor, and stiffness. ... (12 Dec 1998) ... 
a slight fever lasting for only one or two days.
Type: Term Definitions: 1. a febrile episode lasting no more than a day or two.