Population SurveillanceAnimals, LaboratoryCannibalismEdwardsiella ictaluriDrosophila melanogasterSelection, GeneticSexual Behavior, AnimalBiological EvolutionReproductionFertilityLaboratoriesGenetics, PopulationDrosophilaGenetic VariationSentinel SurveillanceLaboratories, HospitalPublic Health SurveillanceClinical Laboratory TechniquesDisease OutbreaksProduct Surveillance, PostmarketingDisease NotificationImmunologic SurveillanceMedical Laboratory Personnel