Related Experiment Video
Updated: Dec 18, 2025

A Cell Culture Model for Producing High Titer Hepatitis E Virus Stocks
Published on: June 26, 2020
Hepatitis A takes hold in the community
1Elizabeth Heavey is graduate program director and professor of nursing at The College at Brockport, State University of New York in Brockport, N.Y., and a member of the Nursing2020 editorial board.
Large hepatitis A virus (HAV) outbreaks emerged in 2016 among high-risk groups. This article examines HAV infections in community settings, particularly focusing on individuals experiencing homelessness and those with a history of drug use.
Area of Science:
- Public Health
- Infectious Diseases
- Epidemiology
Background:
- Large outbreaks of hepatitis A virus (HAV) infection have been observed since 2016.
- These outbreaks disproportionately affect high-risk populations, including individuals with a history of drug use and those experiencing homelessness.
Purpose of the Study:
- To focus on the epidemiology of HAV infection within community settings.
- To specifically examine HAV infection trends among high-risk individuals, with an emphasis on the homeless population.
Main Methods:
- Review of epidemiological data pertaining to HAV outbreaks.
- Analysis of infection patterns in community-based high-risk groups.
Main Results:
- Significant HAV outbreaks have been ongoing since 2016.
- High-risk populations, notably the homeless and individuals with a history of drug use, are central to these outbreaks.
Conclusions:
- HAV outbreaks continue to pose a significant public health challenge.
- Targeted interventions and surveillance are crucial for controlling HAV transmission in vulnerable community populations.
Related Concept Videos
Healthcare Associated Infections II: Preventive Measures
The best practices for preventing healthcare-associated infections include hand hygiene, patient risk...
Healthcare Associated Infections I: Iatrogenic, Exogenic and Endogenic
HAIs significantly increase the cost of health care. Extended stays in healthcare institutions, increased disability, increased costs of medications, including specialized antibiotics, and prolonged recovery times add to the patient's expenses and the healthcare institution and funding bodies.
Diseases of the Liver and Gallbladder
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...
Sexually Transmitted Infections
Endocarditis I: Introduction
Infection
The chain begins with pathogens: bacteria, viruses, fungi, prions, or parasites such as protozoa helminths. These can be present on the skin as transient or resident flora, or they can be acquired from the environment. Identifying and treating the type of infection and...

