Persistence of antibody after a vi-tetanus toxoid conjugate vaccine and effect of boosting with a plain polysaccharide vaccine on Vi antibody and antigen-specific B cells
<strong>Background:</strong> Salmonella enterica serovar Typhi is estimated to cause 9 to 13 million cases of typhoid fever annually. Typhoid conjugate vaccines represent a promising prophylactic measure to prevent disease, but there are few data assessing persistence of immunity. The ef...
| Main Authors: | , , , , , , |
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| Format: | Journal article |
| Language: | English |
| Published: |
Frontiers Media
2021
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