• Association of human herpesvirus 6 infection with exanthem subitum in Belém, Brazil 

      Freitas, Ronaldo Barros de; Linhares, Alexandre da Costa; Oliveira, C. S; Gusmão, R. H. P; Linhares, M. I. S (Universidade de São Paulo, 1995)
      Recent human herpesvirus 6 (HHV-6) infection was detected in cases of exanthem subitum (ES) involving four children, aged 10 to 24 months, between April and August 1994, in Belém, Brazil. By using the indirect immunofluorescence ...
    • Immunogenicity, safety and efficacy of rhesus-human, reassortant rotavirus vaccine in Belém, Brazil 

      Linhares, Alexandre da Costa; Gabbay, Yvone Benchimol; Mascarenhas, Joana D'Arc Pereira; Freitas, Ronaldo Barros de; Oliveira, C. S; Bellesi, Newton; Monteiro, Talita Antônia Furtado; Lins-Lainson, Zéa Constante; Ramos, Francisco Lúzio de Paula; Valente, Sebastião Aldo da Silva (1996)
      A tetravalent rhesus-human reassortant rotavirus (RRV-TV) vaccine (4 x 10(4) plaque-forming units/dose) was evaluated for safety, immunogenicity and efficacy in a prospective, randomized, double-blind, placebo-controlled ...