VIVOTIF (Typhoid Vaccine Live Oral Ty21a) [package insert]. Redwood City, CA: Emergent Travel Health Inc. Typhoid vaccine: what you need to know. Centers for Disease Control and Prevention. Updated October 30, 2019. Accessed January 5, 2024. https://www.cdc.gov/vaccines/hcp/vis/vis-state...
The oral typhoid vaccine Ty21a has a relatively low efficacy and instructions are relatively complicated. The aim of this study is to assess the compliance with the vaccine in travellers. A telephone survey was carried out in a random sample of 100 travellers prescribed the vaccine. Subjects ...