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Related Concept Videos

Hepatitis01:25

Hepatitis

42
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.
42
Diseases of the Liver and Gallbladder01:26

Diseases of the Liver and Gallbladder

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Liver and gallbladder diseases are a significant health concern, with prominent conditions including cirrhosis, hepatitis, non-alcoholic fatty liver disease (NAFLD), and gallstones. Jaundice is a common manifestation of liver and biliary disease.
Cirrhosis is characterized by the scarring of hepatic lobules in the liver, which are replaced by fibrous tissue, affecting the liver's normal functioning. NAFLD, on the other hand, is caused by an excessive build-up of fat in the liver, not...
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Author Spotlight: Advancements and Challenges in Hepatitis B Virus Detection
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Hepatitis A in Poland in 2013.

Anna Baumann-Popczyk1

  • 1Department of Epidemiology, National Institute of Public Health - National Institute of Hygiene in Warsaw.

Przeglad Epidemiologiczny
|August 3, 2015
PubMed
Summary

Hepatitis A cases in Poland decreased slightly in 2013, with low endemicity and a concerning decline in vaccinations. Continued surveillance is vital due to a growing susceptible population.

Area of Science:

  • Epidemiology
  • Public Health
  • Infectious Diseases

Background:

  • Hepatitis A remains a public health concern globally.
  • Understanding the epidemiological trends of Hepatitis A is crucial for effective control strategies.

Purpose of the Study:

  • To evaluate the epidemiological situation of Hepatitis A in Poland during 2013.
  • To compare the 2013 data with previous years' trends.

Main Methods:

  • Analysis of annual bulletins on infectious diseases and vaccinations in Poland for 2013.
  • Review of individual disease and outbreak investigation forms for Hepatitis A.

Main Results:

  • 48 cases of Hepatitis A were reported in Poland in 2013, with an incidence of 0.12 per 100,000 population.

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  • Imported cases constituted 45.8% of the total, and three outbreaks affected 13 individuals.
  • Incidence rates were similar for men and women, with variations across provinces.

    • Conclusions:

    • A slight decrease in Hepatitis A cases was observed in 2013, maintaining very low endemicity in Poland.
    • A declining vaccination rate raises concerns about a growing susceptible population, potentially increasing future incidence.
    • Ongoing epidemiological surveillance and analysis are essential despite the current favorable situation.