Monarch Disease Ontology term MONDO_0015804 (infant botulism) is a botulism that occurs between 28 days to one year of life.. Also known as: botulism of infancy, infant intestinal botulism, infant intestinal toxaemia botulism, infant intestinal toxemia botulism, infant intestinal toxin-mediated botulism, infantile botulism, infantile onset botulism.