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Geographical Distribution of Dengue Fever
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5th day Aedes aegypti albopictus albumin albuminuria animals areas attack bedbugs biting blood Campinas casos chicks clinical congested Culex Culex fatigans culture dark-field death dengue fever dengue virus Died diffusion dilution disease ecchymoses Elford emulsion epidemic experimental infection febre amarella feeding Guayaquil guinea pigs guinea pigs inoculated hemorrhagic HIDEYO NOGUCHI hydration icterus immune serum incubation period infected guinea pig infection inoculated instances intraperitoneally jaundice kidney killed laboratory Leptospira icteroides lesions liver and kidney lungs lymphocytic choriomeningitis Merida method mice microscope mild minimum lethal doses monkeys Morropon mosquitoes neosalvarsan Noguchi normal guinea pigs observed obtained occurred onset pains particles Pfeiffer poliomyelitis present rabbit serum salvarsan sedimentation showed Siler Simmons solution species Stegomyia strains of Leptospira subcutaneously Survived Table temperature tested Text-Fig tion tissue tobacco mosaic tobacco mosaic virus transmission experiments transmit tubes urine vaccine vector virulence viruses yellow fever patients yellow fever virus