Typhoid Vaccine
Medical TermTyphoid immunization / Typhoid prevention / Typhoid prophylaxis
/ˈtaɪfɔɪd vækˈsiːn/ | Plural: typhoid vaccines
Noun
Medical term
Teacher's Note: Typhoid vaccine is crucial for travelers to endemic areas. Understanding its types and administration is essential for proper immunization.
Vaccine Types
1Injectable Typhoid Vaccine (Vi capsular polysaccharide vaccine)
The injectable typhoid vaccine provides protection for about 2 years.
The injectable typhoid vaccine provides protection for about 2 years.
2Oral Typhoid Vaccine (Ty21a live attenuated vaccine)
The oral typhoid vaccine requires 4 doses taken every other day.
The oral typhoid vaccine requires 4 doses taken every other day.
Teacher's Note: The injectable vaccine is suitable for children over 2 years, while the oral vaccine is for those over 6 years.
Effectiveness
1Protection Rate
Typhoid vaccines are 50-80% effective in preventing typhoid fever.
Typhoid vaccines are 50-80% effective in preventing typhoid fever.
2Duration of Protection
Protection lasts 3-7 years depending on vaccine type.
Protection lasts 3-7 years depending on vaccine type.
Common Side Effects
1Injectable Vaccine Side Effects
May cause pain at injection site, fever, or headache.
May cause pain at injection site, fever, or headache.
2Oral Vaccine Side Effects
May cause abdominal discomfort, nausea, or rash.
May cause abdominal discomfort, nausea, or rash.
Teacher's Note: Serious side effects are rare. Always consult a healthcare provider about potential reactions.
Common Phrases
1Typhoid vaccination schedule
Check the typhoid vaccination schedule before traveling.
Check the typhoid vaccination schedule before traveling.
2Typhoid endemic areas
Vaccination is recommended for typhoid endemic areas.
Vaccination is recommended for typhoid endemic areas.
3Booster dose
A booster dose may be needed after 2-3 years.
A booster dose may be needed after 2-3 years.
Teacher's Note: These medical terms are frequently used in travel clinics and immunization centers.