# Epidemiological Investigation of COVID-19 in Laos Using a One-Health Approach in Human and Animals

> **NCT04716543** · — · UNKNOWN · sponsor: **ANRS, Emerging Infectious Diseases** · enrollment: 5400 (estimated)

## Conditions studied

- Influenza -Like Illness
- Covid19

## Interventions

- **DIAGNOSTIC_TEST:** ILI and COVID-19 detection

## Key facts

- **NCT ID:** NCT04716543
- **Lead sponsor:** ANRS, Emerging Infectious Diseases
- **Sponsor class:** OTHER_GOV
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2021-08-01
- **Primary completion:** 2022-03
- **Final completion:** 2022-03
- **Target enrollment:** 5400 (ESTIMATED)
- **Last updated:** 2021-07-01

## Collaborators

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04716543

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04716543, "Epidemiological Investigation of COVID-19 in Laos Using a One-Health Approach in Human and Animals". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT04716543. Licensed CC0.

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