Hepatitis A vaccine efficacy after 1 dose

by P Van Damme · 1994 · Cited by 124 — This hepatitis A vaccine is safe and well tolerated. It offers a rapid seroresponse: 14 days after a single dose the seroconversion is 88%.

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by A Andani · 2022 · Cited by 30 — Vaccine effectiveness was ≥95% over 3–5 years for two-dose programs. Vaccine efficacy was >98% over 0.1–7.5 years for one-dose vaccination.

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by BA Connor · 2005 · Cited by 62 — Research data show that a single dose of vaccine can halt outbreaks if an adequate number of susceptible individuals are vaccinated.

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Both types of hepatitis A vaccine are safe and highly effective, even for people with compromised immune systems. As with any medicine, there is ...

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After one dose, at least 94 out of 100 people become immune for several years. It is important to get the full two-dose series to ensure long-term protection.

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Protective concentrations of antibody against HA develop in 95% to 100% of vaccine recipients after 1 dose of HA vaccine, and nearly 100% ...

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by JJ Ott · 2013 · Cited by 90 — Protective anti-hepatitis A virus antibody levels after a single dose of inactivated hepatitis A vaccine can persist for almost 11 years and increase or ...

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Extra doses of the vaccine may be required to increase immunity. One dose recommendation. In some countries, a single dose of the hepatitis A ...

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by J Lim · 2013 · Cited by 32 — Approximately 11 months after the single-dose vaccination, the overall seroconversion rate was 80.7%. Among the demographic and vaccine-related factors, gender, ...

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In the Monroe study, VAQTA demonstrated 100% efficacy against hepatitis A with 21 cases occurring in the placebo group and none in the vaccine group (P < 0.001) ...

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