Is there any typhoid vaccine worldwide that is given once and lasts for a lifetime with no need for booster shots?
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Typhoid vaccines provide protection against typhoid fever, with duration varying by type. The injectable polysaccharide vaccine lasts about 2-3 years, requiring a booster for ongoing protection. Also, the oral live attenuated vaccine offers immunity for around 5 years in most regions. effectivenessRead more
Typhoid vaccines provide protection against typhoid fever, with duration varying by type. The injectable polysaccharide vaccine lasts about 2-3 years, requiring a booster for ongoing protection.
Also, the oral live attenuated vaccine offers immunity for around 5 years in most regions. effectiveness depends on factors like age and local disease prevalence.
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