The prophylaxis of typhoid fever in Romania is usually achieved with fluid heat-killed phenolized vaccine. However the shelf life of this vaccine is only two years. The long term storage of an intradermal typhoid vaccine is made possible by lyophilization.
View Article and Find Full Text PDFArch Roum Pathol Exp Microbiol
April 1982
Arch Roum Pathol Exp Microbiol
October 1981
Rev Ig Bacteriol Virusol Parazitol Epidemiol Pneumoftiziol Bacteriol Virusol Parazitol Epidemiol
September 1978
Revaccination against smallpox was performed by three techniques: double scarification, multiple puncture and jet injection in 352 youths aged 16 and 17 years. The results were assessed by the number of takes, the quality of the cutaneous and humoral response. The highest proportion of major skin reactions was obtained by multiple puncture vaccination (62.
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