单词	African swine fever
释义	African swine fever noun : swine fever sense 2 Word History First Known Use 1935, in the meaning defined above Medical Definition African swine fever noun : an acute highly contagious usually fatal febrile disease that affects only swine (family Suidae), that resembles but is more severe than hog cholera, that is indigenous to Africa where wild swine (as the warthog and bushpig) act as natural reservoirs, that has spread to and caused epidemics in the western hemisphere, and that is caused by a double-stranded DNA virus (species African swine fever virus of the genus Asfivirus, family Asfarviridae) having a capsid with icosahedral symmetry called also swine fever
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