From: Chronic appendicitis: two case reports
Bacteria
Viruses
Parasites
Salmonella species
Adenovirus
Giardia lamblia
Shigella species
Rotavirus
Entamoeba histolytica
Yersinia
Norovirus genotype I, II
Cryptosporidium
Campylobacter
Sapovirus
Aeromonas
Escherichia colia