An Outbreak of Typhoid Fever, Xing‐An County, People's Republic of China, 1999: Estimation of the Field Effectiveness of Vi Polysaccharide Typhoid Vaccine
Open Access
- 15 June 2001
- journal article
- Published by Oxford University Press (OUP) in The Journal of Infectious Diseases
- Vol. 183 (12), 1775-1780
- https://doi.org/10.1086/320729