Severe human lower respiratory tract illness caused by respiratory syncytial virus and influenza virus is characterized by the absence of pulmonary cytotoxic lymphocyte responses 

Identification of coli surface antigen 23, a novel adhesin of enterotoxigenic Escherichia coli 

Differential pattern of infection of sylvatic nymphs and domiciliary adults of Triatoma infestans with Trypanosoma cruzi genotypes in Chile 

Short report: European rabbits (Oryctolagus cuniculus) are naturally infected with different Trypanosoma cruzi genotypes 

Molecular epidemiology of Chagas disease in the wild transmission cycle: The evaluation in the sylvatic vector Mepraia spinolai from an endemic area of Chile 

Microbiological portrait: Candida parapsilosis complex Candida parapsilosis complex 

Patterns of adherence of diarrheagenic escherichia coli to HEp-2 cells 

Epidemiology of Chagas' disease in northern Chile: Isozyme profiles of Trypanosoma cruzi from domestic and sylvatic transmission cycles and their association with cardiopathy 

Genus fusarium Género fusarium 

Strongyloides stercoralis Strongyloides stercoralis