• Durability of antibody titers induced by RA27/3 rubella virus vaccine 

      Black, Francis Lee; Lamm, Steven H; Emmons, Jean E; Pinheiro Filho, Francisco de Paula (Oxford University Press, 1978)
      The RA27/3 rubella virus vaccine induced titers of hemagglutination-inhibiting antibody that were slightly lower than those induced naturally, but after an initial decline lhe titers remained stable even in lhe absence ...
    • Evidence for persistence of infectious agents in isolated human populations 

      Black, Francis Lee; Hierholzer, Walter J; Pinheiro Filho, Francisco de Paula; Evans, Alfred S; Woodall, John P; Opton, Edward M; Emmons, Jean E; West, Bernice S; Edsall, Geoffrey; Downs, Wilbur G; Wallace, Gordon D (Oxford University Press, 1974)
      More than 900 members of three Carib and four Kayapo Indian tribes, living on the periphery of the Amazon basin, have been studied for immunity to various viral, bacterial and protozoal agents. These tribes are isolated ...
    • Reactions to rubella vaccine and persistence of antibody in virgin-soil populations after vaccination and wild-virus-induced immunization 

      Black, Francis Lee; Lamm, Steven H; Emmons, Jean E; Pinheiro Filho, Francisco de Paula (Oxford University Press, 1976)
      Vaccination of two virgin-soil (without historical or serological evidence of past infection) populations of Amazon lndians with RA 27/3 rubella vaccine was followed by rever of > 100 F in 10% of the vacinees and by ...