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Not listed No phase listed Observational Accepts healthy volunteers

Polk COVID-19 and Flu Response

ClinicalTrials.gov ID: NCT04682132

Public ClinicalTrials.gov record NCT04682132. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Nov 11, 2026, 10:10 AM EST

All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.

Official title

County-wide Emergency Personnel Assessment of COVID-19 and Influenza Status

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

Study Objectives: To perform COVID-19 diagnostic and serologic testing on emergency medical personnel in Polk County to determine: 1. COVID-19 prevalence 2. Rate of convalesced personnel (+antibodies) 3. Rate of asymptomatic carriers

Study identification

NCT ID
NCT04682132
Recruitment status
Not listed
Study type
Observational
Phase
Not listed
Lead sponsor
Polk County Fire Rescue
Government
Enrollment
686 participants

Conditions and interventions

Conditions

Interventions

Diagnostic Test

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
May 26, 2020 (Actual)
Primary completion
Jun 30, 2021 (Estimated)
Completion
Jul 31, 2021 (Estimated)
Last update posted
Apr 21, 2021

2020 – 2021

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Polk County Fire Rescue Bartow Florida 33830 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04682132, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Apr 21, 2021 · Synced Nov 11, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04682132 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →