==Routes of transmission==
===WaterVertical transmission==={|class="wikitable" style="width:1000px"
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! style="width:12.5%| !!style="width:12.5%|Virus!!style="width:12.5%|Bacteria and /<br>Rickettsia!!style="width:12.5%|Protozoa!style="width:12.5%|Fungi!style="width:12.5%|Nematode!!style="width:12.5%|Trematode!!style="width:12.5%|Cestode
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!placental|*[[HIV]]*[[Viral hepatitis|Hepatitis B]]|*[[Syphilis]]|*[[Trypanosomiasis|Chagas]]|||||-!transvaginal|*[[HIV]]*[[Viral hepatitis|Hepatitis B]]|*[[Gonorrhea|Neonatal gonococcal conjunctivitis]]||||||-!breastfeeding|*[[HTLV-1]]|||||||} ===Soil and Water==={|class="wikitable" style="width:1000px"|-!style="width:12.5%| !style="width:12.5%|Virus!style="width:12.5%|Bacteria/<br>Rickettsia!style="width:12.5%|Protozoa!style="width:12.5%|Fungi!style="width:12.5%|Nematode!style="width:12.5%|Trematode!style="width:12.5%|Cestode|-!Soil to skin||*[[Melioidosis]]||*[[Sporotrichosis]]<br>esp. florists and gardeners|*[[Ancylostomiasis (hookworm)]] (by larvae)*[[Strongyloidiasis]] (by larvae)||-!Soil to mouth|||||*[[Ascariasis]] (by eggs)*[[Toxocariasis]] (by eggs)|||-!Soil to airway||||*[[Coccidioidomycosis]]||||-!Anus to mouth※|||||*[[Enterobiasis (pinworm)]] (by eggs)*[[Trichuriasis (whipworm)]] (by eggs)|||-!Direct contact to waterfreshwater|nil
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*[[Leptospirosis]]
*[[Amoebiasis|''Acanthamoeba'' spp.]] (cornea)
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*[[Schistosomiasis]]
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*[[Schistosomiasis]] (by cercariae)
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!Aspiration of waterfreshwater
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*[[Amoebiasis|''Naegleria fowleri'']]
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!Ingestion of waterfreshwater
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*[[Amoebiasis|''Naegleria fowleri'']]
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*[[Dracunculiasis (Guinea worm)]]
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*[[Dracunculiasis (Guinea worm)]]
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※Direct transmission from anus to mouth, though classified as Soil-Transmitted Helminths
===Soil======Animalsand Aquatic organism==={|class="wikitable" style="width:1000px"
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! style="width:12.5%| !!style="width:12.5%|Virus!!style="width:12.5%|Bacteria and /<br>Rickettsia!!style="width:12.5%|Protozoa!style="width:12.5%|Fungi!style="width:12.5%|Nematode!!style="width:12.5%|Trematode!!style="width:12.5%|Cestode
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!RodentRodents
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*Hantavirus
*[[Viral Hemorrhagic Fever|Lassa]]
*[[Smallpox and Monkeypox|Monkeypox]]
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*[[Leptospirosis]]
*[[Plague]]
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!Domestic animals
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*[[Bartonellosis]]
*[[Brucellosis]]
*[[Anthrax]]
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*[[Trichinellosis]]
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*[[Taeniasis]]
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!Freshwater fish
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*[[Gnathostomiasis]] (by larvae)
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*[[Metagonimiasis]] (by metacercariae)<br>(sweetfish 鮎)
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!Freshwater crab
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*[[Paragonimiasis]] (by metacercariae)
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!Sea fish
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*[[Anisakiasis]] (by larvae)
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*[[Diphyllobothriasis]]
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===Flies===
{|class="wikitable" style="width:1000px"
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!style="width:12.5%|
!style="width:12.5%|Virus
!style="width:12.5%|Bacteria/<br>Rickettsia
!style="width:12.5%|Protozoa
!style="width:12.5%|Fungi
!style="width:12.5%|Nematode
!style="width:12.5%|Trematode
!style="width:12.5%|Cestode
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!Sandfly ''Phlebotomus''<br>- old world (Africa)
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*[[Leishmaniasis]]
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!Sandfly ''Lutzomyia''<br>- new world (Americas)
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*[[Bartonellosis]]<br>(Oroya fever, Carrion's disease)
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*[[Leishmaniasis]]
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!Tse Tse fly
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*[[Trypanosomiasis|African trypanosomiasis]]
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!Blackfly
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*[[Onchocerciasis]]
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![https://entnemdept.ufl.edu/Creatures/livestock/deer_fly.htm Deer fly ''Chrysops'']
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*[[Loiasis]]
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![https://entnemdept.ufl.edu/Creatures/livestock/deer_fly.htm Horse fly ''Tabanus'']
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*[[Loiasis]]
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===Acari, Fleas, Lice===
{|class="wikitable" style="width:1000px"
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!style="width:12.5%" colspan="2"| !style="width:12.5%|Virus!style="width:12.5%|Bacteria/<br>Rickettsia!style="width:12.5%|Protozoa!style="width:12.5%|Fungi!style="width:12.5%|Nematode!style="width:12.5%|Trematode!style="width:12.5%|Cestode|-!rowspan="6"|hard<br>ticks!!''Ixodes''|*[[Tick-borne encephalitis]]|*[[Lyme disease and Relapsing fever|Lyme disease]]*[[Tularaemia]]|
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!''Dermacentor''
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*[[Viral Hemorrhagic Fever|Omsk hemorrhagic fever]]
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*[[Spotted fevers|Rocky Mountain spotted fever]]
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!''Haemaphysalis''
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*[[Viral Hemorrhagic Fever|Kyasanur Forest disease]]
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!''Hyalomma''
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*[[Crimean-Congo hemorrhagic fever]]
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!''Rhipicephalus''
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*[[Spotted fevers|Mediterranean spotted fever]]
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!''Amblyomma''
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*[[Spotted fevers|African spotted fever<br>(African tick bite fever)]]
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!soft<br>ticks!!''Ornithodoros''
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*[[Lyme disease and Relapsing fever|Relapsing fever]]
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!chigger<br>mite!!''Leptotrombidium''
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*[[Scrub typhus]]
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!colspan="2"|flea
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*[[Plague]]
*[[Murine typhus]]
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!colspan="2"|lice
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*[[Epidemic typhus]]
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==Incubation period/Latent infection==
{|class="wikitable" style="width:1000px"
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! style="width:12.5%| !!style="width:12.5%|Virus!!style="width:12.5%|Bacteria and /<br>Rickettsia!!style="width:12.5%|Protozoa!style="width:12.5%|Fungi!style="width:12.5%|Nematode!!style="width:12.5%|Trematode!!style="width:12.5%|Cestode
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!Incubation/latency possibly > 1 year
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*[[Leishmania]]
*[[Trypanosomiasis|''Trypanosoma cruzi'']]
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*[[Trypanosomiasis|''Trypanosoma cruzi'']]
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==Target organs==
===Eye involvement===
{|class="wikitable" style="width:1000px"
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! style="width:12.5%| !!style="width:12.5%|Virus!!style="width:12.5%|Bacteria and /<br>Rickettsia!!style="width:12.5%|Protozoa!style="width:12.5%|Fungi!style="width:12.5%|Nematode!!style="width:12.5%|Trematode!!style="width:12.5%|Cestode
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!Conjunctivitis
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*[[Leptospirosis]] as conjunctival suffusion
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===Skin involvement===
{|class="wikitable" style="width:1000px"
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! style="width:12.5%| !!style="width:12.5%|Virus!!style="width:12.5%|Bacteria and /<br>Rickettsia!!style="width:12.5%|Protozoa!style="width:12.5%|Fungi!style="width:12.5%|Nematode!!style="width:12.5%|Trematode!!style="width:12.5%|Cestode
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!larvae migrans
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*[[Ancylostomiasis (hookworm)]]
*[[Gnathostomiasis]]|||-!larvae currens|||||*[[Strongyloidiasis]] as larva currens
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===Liver and spleen involvement===
{|class="wikitable" style="width:1000px"
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! style="width:12.5%| !!style="width:12.5%|Virus!!style="width:12.5%|Bacteria and /<br>Rickettsia!!style="width:12.5%|Protozoa!style="width:12.5%|Fungi!style="width:12.5%|Nematode!!style="width:12.5%|Trematode!!style="width:12.5%|Cestode
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!Jaundice
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*[[Malaria]]
*[[Leishmaniasis|Visceral leishmaniasis]]
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!HepatosplenomegalyHepato-<br>splenomegaly
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*[[Melioidosis]]
*[[Brucellosis]]
*[[Bartonellosis|Oroya fever]]
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*[[Malaria]]
*[[Leishmaniasis|Visceral leishmaniasis]]
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*[[Leptospirosis]]
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*[[Leishmaniasis|Visceral leishmaniasis]]
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==Infected cells==
{|class="wikitable" style="width:1000px"
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! style="width:12.5%| !!style="width:12.5%|Virus!!style="width:12.5%|Bacteria and /<br>Rickettsia!!style="width:12.5%|Protozoa!style="width:12.5%|Fungi!style="width:12.5%|Nematode!!style="width:12.5%|Trematode!style="width:12.5%|Cestode|-!CestodeRed blood cell|||*[[Malaria]]*[[Babesiosis]]||||
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!Macrophage
*[[Leishmaniasis]]
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==Syndromes with special names==
{|class="wikitable" style="width:1000px"
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!style="width:12.5%|
!style="width:12.5%|Virus
!style="width:12.5%|Bacteria/<br>Rickettsia
!style="width:12.5%|Protozoa
!style="width:12.5%|Fungi
!style="width:12.5%|Nematode
!style="width:12.5%|Trematode
!style="width:12.5%|Cestode
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!Katayama syndrome
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*[[Schistosomiasis]]
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!Löeffler syndrome
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*[[Ascariasis]]
*[[Strongyloidiasis]]
*[[Ancylostomiasis (hookworm)]]
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!Mazzotti reaction
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*[[Onchocerciasis|DEC for onchocerciasis highly possible]]
*[[Onchocerciasis|Ivermectin for onchocerciasis sometimes possible]]
*[[Loiasis|Ivermectin for loasis with onchocerca sometimes possible]]
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!Wakana syndrome
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*[[Ancylostomiasis (hookworm)]]
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==Treatment==