Foot and mouth disease is caused by a? by Sunday | Jun 12 | Agricultural Science WAEC | 0 comments A. nematode B. virus C. bacterium D. fungus Correct Answer: Option B – virus Users Also Read These:An infectious disease of livestock characterized by…The disease caused by the bacterium Bacillus…A man who is heterozygous for the disease…Newcastle disease is caused by?Root-knot disease in tomatoes is caused by?