Revised Global Typhoid Vaccination Policy

Guidelines for Typhoid Vaccination

Protection against Typhoid-like Infections by Vaccination

1. A natural infection of guinea pigs with the "mutton" strain of Bacillus aertrycke was used to test the protective power of vaccination against the typhoid group of infections. 2. Under the conditions of the experiment, complete protection was secured by vaccination with full strength fresh saline vaccine, while 100 per cent of deaths occurred among the controls. 3. The immunity acquired is v...

Acute transverse myelitis following typhoid vaccination

Vaccination against typhoid fever: present status.

Typhoid fever remains an underestimated important health problem in many developing countries, causing more than 600,000 deaths annually in the world. Because of the reactogenicity of the parenteral, killed whole-cell vaccine, research has been oriented towards vaccination orally using live organisms and purified antigen. Live vaccine Ty21a, given by the oral route, has been extensively tested ...

Effectiveness of typhoid vaccination in US travelers.

Typhoid vaccination is recommended in the United States before travel to countries where typhoid fever is endemic, though little information is available on its effectiveness in travelers. We estimated typhoid vaccination effectiveness (VE) by comparing vaccination status in cases of typhoid fever and paratyphoid fever (Salmonella Paratyphi A infection, against which typhoid vaccine offers no p...