ANÁLISE DA COBERTURA VACINAL CONTRA INFLUENZA NO ESTADO DE MINAS GERAIS

Objective: Analyze influenza vaccination coverage of the elderly, pregnant women and children in 853 municipalities of Minas Gerais in 2013. Method: Ecological study, the unit of analysis was immunization coverage in the municipalities. The dependent variable was influenza vaccination coverage of priority groups (children between six months and two years, the elderly and pregnant women). The independent variables were: population size and family health strategy covering. Data were analyzed through the statistical program SPSS 17.0 by means of descriptive association and analysis tests. Results: In the analysis of vaccination coverage by municipality low homogeneity in the pregnant and children groups was found. 316 (32%) did not have coverage for pregnant women, 17 (2%) for children and 41 (4.8%) for the elderly. Associations of context variables (coverage strategy of family health and population size) to reach minimum coverage were not identified. Conclusion: Although the state has appropriate vaccine coverage, coverage homogeneity for pregnant women and children remains low.