| scrapie agent | 79 | species | | | |
| prevotella | 78 | genus | bacteria | | 838 |
| bacillus licheniformis | 78 | species | bacteria | bacteria | 1402 |
| actinomyces | 78 | genus | bacteria | | 1654 |
| mycoplasma genitalium | 78 | species | bacteria | bacteria | 2097 |
| acanthamoeba castellanii | 78 | species | invertebrates | protozoa | 5755 |
| trichinella spiralis | 78 | species | invertebrates | helminths | 6334 |
| ralstonia | 78 | genus | bacteria | | 48736 |
| acinetobacter calcoaceticus | 77 | species | bacteria | bacteria | 471 |
| propionibacterium acnes | 77 | species | bacteria | bacteria | 1747 |
| pestivirus | 77 | genus | viruses | | 11095 |
| bartonella henselae | 77 | species | bacteria | bacteria | 38323 |
| salmonella enterica subsp. enterica serovar typhimurium | 77 | no rank | bacteria | bacteria | 90371 |
| brucella abortus | 76 | species | bacteria | bacteria | 235 |
| pseudomonas stutzeri | 76 | species | bacteria | bacteria | 316 |
| streptococcus sp. 'group b' | 76 | species | bacteria | bacteria | 1319 |
| candida tropicalis | 76 | species | plants | fungi | 5482 |
| avian myeloblastosis virus | 76 | species | viruses | viruses | 11866 |
| sars coronavirus | 76 | no rank | viruses | viruses | 227859 |
| francisella | 75 | genus | bacteria | | 262 |
| [enterobacter] aerogenes | 75 | species | bacteria | bacteria | 548 |
| hantavirus | 75 | genus | viruses | | 11598 |
| francisella tularensis | 74 | species | bacteria | bacteria | 263 |
| vibrio parahaemolyticus | 74 | species | bacteria | bacteria | 670 |
| fusobacterium | 74 | genus | bacteria | | 848 |
| streptococcus sanguinis | 74 | species | bacteria | bacteria | 1305 |
| penicillium chrysogenum | 74 | species | plants | fungi | 5076 |
| schizophyllum commune | 74 | species | plants | fungi | 5334 |
| haemonchus contortus | 74 | species | invertebrates | helminths | 6289 |
| alphavirus | 74 | genus | viruses | | 11019 |
| vibrio vulnificus | 73 | species | bacteria | bacteria | 672 |
| norwalk virus | 73 | species | viruses | viruses | 11983 |
| sphingomonas | 73 | genus | bacteria | | 13687 |
| fusarium solani | 73 | species | plants | fungi | 169388 |
| ureaplasma | 72 | genus | bacteria | | 2129 |
| histoplasma capsulatum | 72 | species | plants | fungi | 5037 |
| neospora caninum | 72 | species | invertebrates | protozoa | 29176 |
| stenotrophomonas | 72 | genus | bacteria | | 40323 |
| sarcophaga | 71 | genus | invertebrates | | 7384 |
| cowpox virus | 71 | species | viruses | viruses | 10243 |
| citrobacter freundii | 70 | species | bacteria | bacteria | 546 |
| brevibacterium | 70 | genus | bacteria | | 1696 |
| ureaplasma urealyticum | 70 | species | bacteria | bacteria | 2130 |
| bovine herpesvirus 1 | 70 | species | viruses | viruses | 10320 |
| coxiella | 69 | genus | bacteria | | 776 |
| bacillus circulans | 69 | species | bacteria | bacteria | 1397 |
| leishmania mexicana | 69 | species | invertebrates | protozoa | 5665 |
| ascaris lumbricoides | 69 | species | invertebrates | helminths | 6252 |
| feline leukemia virus | 69 | species | viruses | viruses | 11768 |
| gb virus c | 69 | species | viruses | viruses | 54290 |
| norovirus | 69 | genus | viruses | | 142786 |
| candida parapsilosis | 68 | species | plants | fungi | 5480 |
| fasciola hepatica | 68 | species | invertebrates | helminths | 6192 |
| brugia malayi | 68 | species | invertebrates | helminths | 6279 |
| reticuloendotheliosis virus | 68 | species | viruses | viruses | 11636 |
| circovirus | 68 | genus | viruses | | 39725 |
| coxiella burnetii | 67 | species | bacteria | bacteria | 777 |
| cellulomonas | 67 | genus | bacteria | | 1707 |
| pichia kudriavzevii | 67 | species | plants | fungi | 4909 |
| aspergillus oryzae | 67 | species | plants | fungi | 5062 |
| candida rugosa | 67 | species | plants | fungi | 5481 |
| mannheimia haemolytica | 67 | species | bacteria | bacteria | 75985 |
| klebsiella oxytoca | 66 | species | bacteria | bacteria | 571 |
| photobacterium | 66 | genus | bacteria | | 657 |
| infectious bronchitis virus | 66 | no rank | viruses | viruses | 11120 |
| human respiratory syncytial virus | 66 | species | viruses | viruses | 11250 |
| ixodes ricinus | 66 | species | invertebrates | tick | 34613 |
| campylobacter coli | 65 | species | bacteria | bacteria | 195 |
| achromobacter | 65 | genus | bacteria | | 222 |
| alteromonas | 65 | genus | bacteria | | 226 |
| methylobacterium | 65 | genus | bacteria | | 407 |
| pasteurella multocida | 65 | species | bacteria | bacteria | 747 |
| ascaris suum | 65 | species | invertebrates | helminths | 6253 |
| canine parvovirus | 65 | no rank | viruses | viruses | 10788 |
| parainfluenza virus 5 | 65 | no rank | viruses | viruses | 2905673 |
| bovine leukemia virus | 65 | species | viruses | viruses | 11901 |
| borna disease virus | 65 | species | viruses | viruses | 12455 |
| prevotella intermedia | 65 | species | bacteria | bacteria | 28131 |
| porcine reproductive and respiratory syndrome virus | 65 | species | viruses | viruses | 28344 |
| porcine circovirus | 65 | species | viruses | viruses | 46221 |
| vibrio cholerae o1 | 65 | no rank | bacteria | bacteria | 127906 |
| chromobacterium | 64 | genus | bacteria | | 535 |
| corynebacterium diphtheriae | 64 | species | bacteria | bacteria | 1717 |
| trichoderma viride | 64 | species | plants | fungi | 5547 |
| plasmodium knowlesi | 64 | species | invertebrates | protozoa | 5850 |
| onchocerca volvulus | 64 | species | invertebrates | helminths | 6282 |
| rubella virus | 64 | species | viruses | viruses | 11041 |
| morbillivirus | 64 | genus | viruses | | 11229 |
| bluetongue virus | 64 | species | viruses | viruses | 40051 |
| human hepatitis a virus | 64 | no rank | viruses | viruses | 208726 |
| pantoea agglomerans | 63 | species | bacteria | bacteria | 549 |
| enterococcus hirae | 63 | species | bacteria | bacteria | 1354 |
| yarrowia lipolytica | 63 | species | plants | fungi | 4952 |
| gallid herpesvirus 2 | 63 | species | viruses | viruses | 10390 |
| chlamydia psittaci | 63 | species | bacteria | bacteria | 83554 |
| chlamydia abortus | 63 | species | bacteria | bacteria | 83555 |
| human metapneumovirus | 63 | species | viruses | viruses | 162145 |
| metapneumovirus | 63 | genus | viruses | | 162387 |
| leptospira | 62 | genus | bacteria | | 171 |
| anaplasma phagocytophilum | 62 | species | bacteria | bacteria | 948 |