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- Typhoid - World Health Organization (WHO)
Typhoid fever is a life-threatening infection caused by the bacterium Salmonella Typhi It is usually spread through contaminated food or water Once Salmonella Typhi bacteria are ingested, they multiply and spread into the bloodstream
- Typhoid - World Health Organization (WHO)
Typhoid fever is a life-threatening systemic infection caused by the bacterium Salmonella enterica serovar Typhi (commonly known as Salmonella Typhi) Typhoid is usually spread through the ingestion of contaminated food or water
- Immunization, Vaccines and Biologicals - World Health Organization (WHO)
An estimated 9 million cases and 110 000 typhoid-related deaths occur annually worldwide (2019 estimates) A similar but often less severe disease, paratyphoid fever, is caused by Salmonella Paratyphi A and B (or uncommonly Paratyphi C) Three typhoid vaccines are currently recommended by WHO for control of endemic and epidemic typhoid fever:
- Typhoid Fever - World Health Organization (WHO)
A fourth type of typhoid vaccine, which is a whole-cell heat-phenol or acetone inactivated, is still available in several developing countries; however, given its relatively high reactogenicity, this vaccine should be replaced by the typhoid conjugate vaccine, the Vi polysaccharide vaccine or the Ty21a oral vaccine Only the typhoid conjugate
- 伤寒 - World Health Organization (WHO)
重要事实 截至2019年，估计每年有900万人患伤寒，11万人死于伤寒。; 症状包括长时间发烧、疲劳、头痛、恶心、腹痛、便秘或
- Typhoid: Vaccine Preventable Diseases Surveillance Standards
Enteric fever (typhoid and paratyphoid fever) is caused by Salmonella enterica serovar Typhi (S Typhi) and Salmonella enterica serovar Paratyphi (S Paratyphi) S Paratyphi A and B (and, uncommonly, S Paratyphi C) cause a disease that is clinically indistinguishable from typhoid fever, particularly in parts of Asia Invasive non-typhoidal1 salmonellosis (iNTS) is an invasive infection
- Typhoid vaccines - World Health Organization (WHO)
GACVS previously reviewed the safety of typhoid vaccines, including the newer generation of typhoid conjugate vaccines (TCVs), in December 2016 3 The Committee noted that its conclusions and recommendations formed part of the evidence reviewed by the Strategic Advisory Group of Experts (SAGE) on immunization for a revised policy and an updated WHO position paper on the use of typhoid vaccines
- Summary of Key Points - World Health Organization (WHO)
A new typhoid vaccine composed of the Vi capsular polysaccharide Arch Intern Med 1995;155:2293 -2299 3 Yang HH et al Efficacy trial of Vi polysaccharide vaccine against typhoid fever in south-western China Bull World Health Organ 2001;79:625-631 4 Sur D et al A cluster-randomized effectiveness trial of Vi typhoid vaccine in India
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