Medical Definition of vesicular exanthema
: an acute virus disease primarily of swine that is caused by a single-stranded RNA virus of the family Caliciviridae (species Vesicular exanthema of swine virus of the genus Vesivirus), that closely resembles foot-and-mouth disease, and that occurred in the United States in an epidemic of the 1950s
Seen and Heard
What made you want to look up vesicular exanthema? Please tell us where you read or heard it (including the quote, if possible).