Effectiveness of meningococcal vaccine in Brazil.

Costa, E A

Effectiveness of meningococcal vaccine in Brazil. [electronic resource] - International journal of epidemiology Jun 1997 - 681-4 p. digital

Publication Type: Letter; Comment

0300-5771

10.1093/ije/26.3.681b doi


Brazil--epidemiology
Child
Child, Hospitalized--statistics & numerical data
Child, Preschool
Health Services Accessibility
Humans
Infant
Meningococcal Infections--epidemiology
Outcome Assessment, Health Care--standards
Selection Bias
Serologic Tests--statistics & numerical data
Vaccination--statistics & numerical data