• Epidemiology of rotavirus gastroenteritis in the Amazon region and the need for a specific vaccine 

      Linhares, Alexandre da Costa; Gabbay, Yvone Benchimol; Mascarenhas, Joana D'Arc Pereira; Freitas, Ronaldo Barros de; Oliveira, Consuelo Silva de; Bellesi, Newton; Monteiro, Talita Antônia Furtado (Sociedade Brasileira para o Progresso da Ciência, 1992)
      In the Amazon region, rotaviruses account for at least 30 per cent of all episodes of acute gastroenteritis among hospitalized children and are associated with nearly 1O per cent of cases of infantile acute diarrhea at ...
    • Outbreaks of human-herpes virus 6 (HHV-6) infection in day-care centers in Belém, Pará, Brazil 

      Freitas, Ronaldo Barros de; Monteiro, Talita Antônia Furtado; Linhares, Alexandre da Costa (Universidade de São Paulo, 2000)
      A total of 730 children aged less than 7 years, attending 8 day-care centers (DCCs) in Belém, Brazil were followed-up from January to December 1997 to investigate the occurrence of human-herpes virus 6 (HHV-6) infection ...