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Risk factors for measles among adults in Tianjin, China: Who should be controls in a case-control study?
BACKGROUND: Control groups in previous case-control studies of vaccine-preventable diseases have included people immune to disease. This study examines risk factors for measles acquisition among adults 20 to 49 years of age in Tianjin, China, and compares findings using measles IgG antibody-negative...
Autores principales: | , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Public Library of Science
2017
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5614612/ https://www.ncbi.nlm.nih.gov/pubmed/28950011 http://dx.doi.org/10.1371/journal.pone.0185465 |