Related Experiment Video
Updated: Aug 12, 2026
10:28
A Cell Culture Model for Producing High Titer Hepatitis E Virus Stocks
Published on: June 26, 2020
Hepatitis in travellers: epidemiology and prevention
1London School of Hygiene and Tropical Medicine, UK.
British Medical Bulletin
|April 1, 1993
Summary
Viral hepatitis, especially Hepatitis A, is a common travel illness. Vaccination is recommended for Hepatitis A, Hepatitis B, and yellow fever to prevent these infections in travelers.
Area of Science:
- Travel Medicine
- Infectious Diseases
- Hepatology
Background:
- Viral hepatitis is a frequent health concern for international travelers.
- Hepatitis A is the most prevalent infection among this demographic.
- Hepatitis B affects travelers engaging in risky behaviors or occupational exposures.
Purpose of the Study:
- To summarize the epidemiology of viral hepatitis in travelers.
- To highlight the common types of viral hepatitis affecting travelers.
- To emphasize preventive measures for viral hepatitis.
Main Methods:
- Review of epidemiological data on viral hepatitis in travelers.
- Analysis of incidence rates based on travel destinations and duration.
- Identification of risk factors associated with Hepatitis A and B acquisition.
Main Results:
- Hepatitis A is the most common viral hepatitis in travelers, particularly those from low-incidence regions traveling to high-incidence areas for extended periods.
- Hepatitis B is less common but associated with sexual activity and occupational exposure.
- Data on other viral hepatitis forms in travelers is limited.
Conclusions:
- Hepatitis A and B are significant travel-related infections.
- Vaccination against Hepatitis A, Hepatitis B, and yellow fever is crucial for at-risk travelers.
- Further epidemiological research is needed for rarer forms of viral hepatitis.
Related Concept Videos
01:22Healthcare Associated Infections II: Preventive Measures
Essential infection prevention measures are based on the knowledge of the infection chain, the modes of transmission in healthcare settings, and the use of the best practices in all healthcare settings. Compulsory public reporting of healthcare-associated infection rates is needed to allow individuals and the community to make informed choices regarding selecting a healthcare facility.
The best practices for preventing healthcare-associated infections include hand hygiene, patient risk...
The best practices for preventing healthcare-associated infections include hand hygiene, patient risk...
01:26Standard Precaution
Standard precautions are the minimum infection control safeguards used while caring for all patients, irrespective of their disease condition. They help prevent the spread of common infectious microorganisms to healthcare workers, patients, and visitors in all healthcare settings.
Hand hygiene is the most crucial means to prevent the transmission of disease. Employers are legally required to provide their workers with personal protective equipment (PPE) to minimize exposure or contact with...
Hand hygiene is the most crucial means to prevent the transmission of disease. Employers are legally required to provide their workers with personal protective equipment (PPE) to minimize exposure or contact with...
01:17Transmission-based Precautions I: Contact, Enteric, and Droplets
Transmission-based precautions are for patients known to be infected or suspected to be infected or colonized with organisms that pose a significant risk to others. Some transmission-based precautions include contact, enteric, and droplet.
Contact Precautions:
Contact precautions are the measures taken to prevent the transmission of infectious agents, especially epidemiologically important microorganisms such as MRSA or influenza, primarily transmitted through direct or indirect contact with an...
Contact Precautions:
Contact precautions are the measures taken to prevent the transmission of infectious agents, especially epidemiologically important microorganisms such as MRSA or influenza, primarily transmitted through direct or indirect contact with an...
01:18Yellow Fever
Yellow fever is a viral hemorrhagic disease caused by the yellow fever virus (YFV), a member of the Flaviviridae family. It is transmitted primarily by Aedes and Haemagogus mosquitoes in tropical and subtropical regions of Africa and South America. After transmission through a mosquito bite, the virus initially replicates in skin-resident immune cells such as dendritic cells and macrophages. These cells then migrate to the lymph nodes, where viral replication increases, eventually leading to...
01:25Hepatitis
Hepatitis is an inflammatory condition of the liver most commonly caused by hepatotropic viruses (A–E), though non-infectious causes such as alcohol and drugs also exist.Hepatitis AHepatitis A virus (HAV) is a non-enveloped RNA virus of the Picornaviridae family. It is primarily transmitted via the fecal-oral route, typically through ingestion of contaminated food or water. After ingestion, HAV enters the bloodstream through the oropharynx or intestinal epithelium and reaches the liver. The...
01:28Viral Hepatitis I: Introduction
Viral hepatitis is an inflammatory condition of the liver caused by infection with hepatotropic viruses, most commonly hepatitis A, B, C, D, and E. Despite variations in structure and transmission, all viruses mentioned infect hepatocytes and provoke immune responses that can hinder liver function. Additionally, some non-hepatotropic viruses can also lead to hepatic inflammation.Hepatitis A VirusHepatitis A virus (HAV) is transmitted through the fecal–oral route, typically by ingestion of food...