Molecular detection of human astrovirus in an urban sewage treatment plant in Rio de Janeiro, Brazil Flávia Ramos Guimarães; Fabiana Fioretti Martins Ferreira; Carmen Baur Vieira; Tulio Machado Fumian; Tatsuo Shubo; José Paulo Gagliardi Leite; Marize Pereira Miagostovich PAGE: 819-823 | DOI: S0074-02762008000800013

Comparison of optical microscopy and quantitative polymerase chain reaction for estimating parasitaemia in patients with kala-azar and modelling infectiousness to the vector Lutzomyia longipalpis Jailthon C Silva, Danielle A Zacarias, Vladimir C Silva, Nuno Rolão, Dorcas L Costa, Carlos HN Costa PAGE: 517-522 | DOI: 10.1590/0074-02760160185

Detection of non-tuberculosus mycobacteria (NTMs) in lung samples using 16S rRNA Franciele Costa Leite Morais, Graziele Lima Bello, Cíntia Costi, Karen Barros Schmid, Tainá dos Santos Soares, Regina Bones Barcellos, Gisela Unis, Claudia Fontoura Dias, Pedro Eduardo Almeida da Silva, Maria Lucia Rossetti DOI: 10.1590/0074-02760220031

Heterogeneous persistence of Mycobacterium leprae in oral and nasal mucosa of multibacillary patients during multidrug therapy Arthur da Silva Neumann, Amanda Nogueira Brum Fontes, Márcia Quinhones Pires Lopes, Philip Noel Suffys, Milton Ozório Moraes, Flávio Alves Lara DOI: 10.1590/0074-02760220058