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Gastroenterology
CDC issues updated Hepatitis A immunization recommendations for United States population
Health officials issue new recommendations for hepatitis A vaccination in the United States
The CDC has published updated recommendations for Hepatitis A immunization in the United States population. This guidance document does not …
New guidelines update who should get vaccinated against hepatitis A to better prevent infections across the United States.
CDC
Apr 3, 2026
Gastroenterology
Hepatitis A outbreak cases reported across 26 states in observational data
Health officials report hepatitis A outbreak cases across 26 states
An observational report describes hepatitis A outbreak cases reported from 26 states. No specific intervention, comparator, or outcome data …
Hepatitis A cases are spreading across 26 states as public health officials track the outbreak.
CDC
Apr 3, 2026
Gastroenterology
Hepatitis A outbreak reported in the United States, details on scope and response not provided
Hepatitis A outbreak reported in the United States, details remain limited
A report describes a Hepatitis A outbreak in the United States. No details on study design, population size, or specific findings were provi…
Health authorities have announced a Hepatitis A outbreak is occurring in the United States, though specific details about locations or cause…
CDC
Apr 3, 2026
Gastroenterology
Report describes hepatitis A outbreak-related deaths in the United States
Report examines hepatitis A outbreak deaths in the United States
A report describes deaths related to hepatitis A outbreaks in the United States. Key details on study design, population, and specific outco…
A new report describes deaths related to hepatitis A outbreaks in the United States, though key details about the study remain unavailable.
CDC
Apr 3, 2026
Gastroenterology
Surveillance report tracks drinking water-associated hepatitis A outbreaks from 1971 to 2017
U.S. tracked drinking water hepatitis A outbreaks for decades, report shows
A surveillance report from the Waterborne Disease and Outbreak Surveillance System tracked drinking water-associated hepatitis A outbreaks i…
A public health report tracks U.S. drinking water hepatitis A outbreaks from 1971 to 2017, serving as a record of incidents reported to the …
CDC
Apr 3, 2026
Gastroenterology
Hepatitis A infection reports increased 294% in the United States during 2016-2018
Hepatitis A infection reports increased sharply in the United States over recent years
An observational study in the United States found a 294% increase in hepatitis A infection reports during 2016-2018 compared with 2013-2015.…
Reports of hepatitis A infections in the United States more than tripled between 2013 and 2018, rising by 294% in just three years.
CDC
Apr 3, 2026
Gastroenterology
Molecular testing used during hepatitis A outbreak investigation in Los Angeles County
How do health officials track a hepatitis A outbreak?
An outbreak investigation report describes the use of molecular testing during a hepatitis A outbreak in Los Angeles County, California. The…
Public health officials in Los Angeles County used molecular testing to track a hepatitis A outbreak and link cases together.
CDC
Apr 3, 2026
Gastroenterology
Field report notes increased hepatitis A virus concentrations in Los Angeles County wastewater during outbreak
Hepatitis A virus levels rose in Los Angeles wastewater during an outbreak
An observational field report from Los Angeles County, California, documented a significant increase in hepatitis A virus concentrations in …
Hepatitis A virus levels rose sharply in Los Angeles wastewater during a recent outbreak, confirming the virus was circulating more in the c…
CDC
Apr 3, 2026