Safety and immunogenicity of hepatitis A vaccine in infants: a candidate for inclusion in the childhood vaccination programme.

Author: OrlandoR, PensatiP, PiazzaM, PicciottoL, SafaryA, SardoM, SonciniR, TosoneG, VegnenteA

Paper Details 
Original Abstract of the Article :
Forty-eight infants received a single dose (720 ELISA units = 0.5 ml) of inactivated hepatitis A vaccine at the fifth month of age with booster at the 11th month of age, together with the second and third doses of the vaccines compulsory under Italian law (diphtheria, tetanus, oral polio and hepatit...See full text at original site
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引用元:
https://doi.org/10.1016/s0264-410x(98)00237-0

データ提供:米国国立医学図書館(NLM)

Hepatitis A Vaccine: A Safe and Effective Option for Infants

The field of immunology is constantly evolving, seeking to protect individuals from various infectious diseases. This research delves into the realm of hepatitis A vaccination, specifically examining its safety and effectiveness in infants. The study employed a controlled approach, administering a single dose of inactivated hepatitis A vaccine to a group of 48 infants at the age of five months, followed by a booster dose at eleven months. The researchers meticulously monitored the infants' responses, assessing seroconversion rates and antibody levels.

The findings are quite promising, as the study revealed a remarkable 100% seroconversion rate, indicating that all infants developed protective antibodies against hepatitis A. Furthermore, the geometric mean titre (GMT) of anti-HAV antibodies was significantly higher in infants born to mothers without prior exposure to hepatitis A, highlighting the crucial role of maternal immunity. The researchers conclude that the hepatitis A vaccine is not only immunogenic but also safe and well tolerated, suggesting that it should be considered for inclusion in childhood vaccination programs, particularly in regions with low hepatitis A endemicity.

A promising future for hepatitis A vaccination

These findings underscore the importance of vaccinating infants against hepatitis A, particularly in areas where the disease is less prevalent. This study demonstrates the effectiveness and safety of the vaccine, offering crucial evidence for its potential inclusion in routine childhood vaccination programs. The researchers highlight the significance of the vaccine's efficacy in infants born to mothers without prior immunity, indicating a crucial step in safeguarding infants from this potentially serious infection.

Protecting our little ones from hepatitis A

The potential benefits of vaccinating infants against hepatitis A are substantial, as it significantly reduces the risk of infection and its potentially serious consequences. Hepatitis A, a viral infection that primarily affects the liver, can lead to jaundice, fatigue, abdominal pain, and other complications. Vaccinating infants against hepatitis A is an essential step in protecting their health and well-being.

Dr.Camel's Conclusion

The research demonstrates the impressive effectiveness and safety of the hepatitis A vaccine in infants, reinforcing the importance of this vaccine for protecting infants from a potentially serious disease. This study serves as a vital resource for healthcare professionals and policymakers in making informed decisions regarding vaccination strategies. Just like a camel navigating the vast expanse of the desert, we must ensure that our children are equipped with the necessary tools to navigate the challenges of life, and vaccination is a crucial tool in this journey.

Date :
  1. Date Completed 1999-05-10
  2. Date Revised 2019-07-28
Further Info :

Pubmed ID

10075165

DOI: Digital Object Identifier

10.1016/s0264-410x(98)00237-0

Related Literature

SNS
PICO Info
in preparation
Languages

English

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