A case-control study of protection against tuberculosis by BCG revaccination in Recife, Brazil
SETTING: Metropolitan region of Recife, Brazil.OBJECTIVE: To estimate the additional protection against tuberculosis (TB) provided by a second dose of bacille Calmette-Guérin (BCG) vaccine.DESIGN: Case-control study. Cases were cases of TB newly diagnosed by the TB control programme, independent of...
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Veröffentlicht in: | The international journal of tuberculosis and lung disease 2006-05, Vol.10 (5), p.536-541 |
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Format: | Artikel |
Sprache: | eng |
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