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#1 Federal
Percent of Tests Positive for Viral Respiratory Pathogens
- Organization: U.S. Department of Health & Human Services
- Dataset Last Updated: September 14, 2026
Percent of tests positive for a pathogen is one of the surveillance metrics used to monitor respiratory pathogen transmission over time. The percent of tests positive is calculated by dividing the...
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Search relevance: 1.00 | Views last month: 7 | Catalog Last Checked: September 15, 2026 at 08:59 PM
#2 Federal
Percent Positivity of Viral Detections Among Enrolled Children in the New Vaccine Surveillance Network (NVSN), Acute Respiratory Illnesses (ARI), 2017–Present
- Organization: U.S. Department of Health & Human Services
- Dataset Last Updated: September 16, 2026
Percent positivity of 9 viral pathogens, by season and age group, 2017–Present.
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Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: September 17, 2026 at 09:01 PM
#3 Federal
Pathogen Detections Among Enrolled Children in the New Vaccine Surveillance Network (NVSN), Acute Respiratory Illnesses (ARI), 12 Month Rolling Period
- Organization: U.S. Department of Health & Human Services
- Dataset Last Updated: September 16, 2026
Percent positivity of 9 viral pathogens, and enrollment counts of children with ARI by week for the past 12 months (rolling x-axis).
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Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: September 17, 2026 at 08:57 PM

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Percent of Tests Positive for Viral Respiratory Pathogens

Percent Positivity of Viral Detections Among Enrolled Children in the New Vaccine Surveillance Network (NVSN), Acute Respiratory Illnesses (ARI), 2017–Present

Pathogen Detections Among Enrolled Children in the New Vaccine Surveillance Network (NVSN), Acute Respiratory Illnesses (ARI), 12 Month Rolling Period