Biology as Poetry: Disease Principles

Bacteriophage Ecology Group

Principles of Disease

Numerous issues relevant especially to how pathogenic microorganisms can succeed in making us sick as well as the general characteristics of both the loss and regaining of health.

The following is a list of disease principles, particularly as applicable to infectious disease:

Acute diseaseAdherence (adhesion)antibiotic-associated superinfectionAntigenic variationAntitoxinBacteremiaBiological transmissionCarriersCenters for Disease Control and Prevention (CDC)Chain of transmissionChronic diseaseColitisCommensalismCommunicable diseaseCompromised hostContact transmissionContagious diseaseDirect contract transmissionDiseaseEmerging infectious disease (EID)EndemicEndotoxinEpidemicEpidemiologyEtiologyFocal infectionFomiteDroplet transmissionHemolysinHerd immunityID50IncidenceIncubation periodIndirect contact transmissionInfectionKoch's postulatesLatent diseaseLimulus amoebocyte lysate (LAL) assayLocal infectionMechanical transmissionMicrobial antagonism (competitive exclusion)Morbidity rateMorbidityMortality rateMortalityMutualismNoncommunicable diseaseNormal microbiota/floraNosocomialNosocomial infectionNotifiable infectious diseasesOpportunistic pathogenPandemicParasitismParenteral routePathogenesisPathologyPeriod of convalescencePeriod of declinePeriod of illnessPortal of entryPortal of exitPredisposing factorPrevalencePrimary infectionProdromal periodReservoir of infectionSecondary infectionSepsis (within the body)Septic shockSepticemiaSignsSporadicSubacute diseaseSubclinical (inapparent) infectionSuperinfectionSymbiosisSymptomsSyndromeSystemic (generalized) infectionToxemiaToxigenicityToxin (bacterial)Transient microbiotaTransmission of diseaseVector of diseaseVehicle transmissionViremiaZoonoses

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