Angiostrongylus cantonensisAngiostrongylusStrongylida InfectionsMeningitisMetastrongyloideaSnailsEosinophiliaFood ParasitologyMeningoencephalitisGastropodaCentral Nervous System HelminthiasisAnimal DistributionMeningitis, BacterialDNA, HelminthGnathostomaNematode InfectionsDisease VectorsHawaiiStrongyloideaJamaicaLarvaLife Cycle StagesMeningitis, AsepticMeningitis, PneumococcalAntibodies, HelminthAntigens, HelminthMeningitis, ViralThailand