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Relevant Population Characteristics for Immunizations: influenza, adults

Relevant Population Characteristics

Age is a risk factor for influenza. Adults 65 years of age and older are at increased risk of contracting influenza due to a natural decline in the strength of their immune system. Children younger than five years, but especially younger than two years of age are considered high-risk for influenza. However, people of all ages with immune deficiencies or other high-risk conditions are at increased risk for influenza.

Related Relevant Population Characteristics Indicators:


The information provided above is from the Utah Department of Health and Human Services IBIS-PH web site (https://ibis.utah.gov/epht-view/). The information published on this website may be reproduced without permission. Please use the following citation: " Retrieved Sun, 23 February 2025 1:13:51 from Utah Department of Health and Human Services, Indicator-Based Information System for Public Health Web site: https://ibis.utah.gov/epht-view/ ".

Content updated: Thu, 6 Feb 2025 13:01:20 MST