Introductiontoinfectiousdiseases
GangXIN
DepartmentofMicrobiologyandImmunology
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terms
InfeIntroductiontoinfectiousdiseases
GangXIN
DepartmentofMicrobiologyandImmunology
******@
**********
terms
Infectiology
Infection
Infectiousdiseases
Infectiologist
Infectiousdiseasesarecausedbypathogenicmicroorganisms,suchasbacteria,viruses,parasitesorfungi;thediseasecanbespreaddirectlyorindirectly,formonepersontoanother.
Infectiousdiseases
Communicablediseases
Woundinfection
lunginfection
Outline
Pathogen
Host
Pathogenesisofinfection
Classificationofinfection
Clinicalmanifestations
Laboratorydiagnosisofinfectiousdiseases
Treatmentandprevention
pathogen
Typesofpathogens
Subcelluar
Prokaryotic
Viruses,prion
Bacterial,chlamydiae,rickettsiae,mycoplasmas
Eukaryotic
Protozoa,fungi,helminthes,arthropods
prion
Aprionisaninfectiousagentcomposedofproteininamisfoldedform
Disease:
Bovinespongiformencephalopathy
Madcowdisease(MCD)
Viruses
Thetermvirion(pluralvirions)isalsousedtorefertoasingle,stableinfectiveviralparticlethatisreleasedfromthecellandisfullycapableofinfectingothercellsofthesametype
Avirusisasmallinfectiousagentthatcanreplicateonlyinsidethelivingcellsoforganisms.
Bacteria (singular:bacterium)
chlamydiae
chlamyd-,mantle
(acloak)
Chlamydiainfection
chlamydiaconjunctivitis
ortrachoma
SymptomsofScrubtyphus
fever
headache
musclepain
cough
gastrointestinalsymptoms
hemorrhagingandintravascularcoagulation.
maculopapularrash,eschar(焦痂),splenomegalyandlymphadenopathiesaretypicalsigns.
Spirochete
syphilis
Saddlenose
Fungi (singular:fungus)
Tinea(=ringworm)ofskin
Tineapedis
Tineamanus
Tineacruris
Groupofextremelysmallsinglecell(unicellular),livingoffotherlifeforms.
Protos(First)andzoon(animal)
protozoa (singular:protozoon)
helminthsareworm-likeorganisms(Parasiticworms)thatliveandfeedof
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