Protection by vaccination of children against typhoid fever with a Vi-tetanus toxoid conjugate vaccine in urban Bangladesh: a cluster-randomised trial
<p><strong>Background</strong></p> Typhoid fever remains a major cause of morbidity and mortality in low-income and middle-income countries. Vi-tetanus toxoid conjugate vaccine (Vi-TT) is recommended by WHO for implementation in high-burden countries, but there is little evid...
Những tác giả chính: | , , , , , , , , , , , , , , , , , , , , , , , , , , , , , |
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Định dạng: | Journal article |
Ngôn ngữ: | English |
Được phát hành: |
Elsevier
2021
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