COVID-19 Serologies Among Healthcare Workers at CHSD (SERO2)

Centre Hospitalier de Saint-Denis447 enrolled

Overview

This study looks at how many healthcare workers at CHSD hospital developed antibodies against COVID-19 after the second and third waves of the pandemic and after receiving a vaccine. It aims to better understand who might still be at risk of infection, how long immunity lasts after getting COVID or the vaccine, and how reliable previous antibody tests were. Blood samples will be collected from volunteer hospital staff during a one-month period to measure their antibody levels and compare them to earlier results.

Study Type

OBSERVATIONAL

Enrollment

447

Conditions

COVID-19 COVID-19 Serological Testing COVID-19 Vaccines Health Personnel Antibodies, Viral Seroepidemiologic Studies

Eligibility

Sex: ALL

Medical Language ↔ Plain English

Inclusion Criteria: \- Volunteers from the hospital staff who have signed a new informed consent form Exclusion Criteria: * Refusal to participate (no signed consent form) * Staff unavailable during the blood sampling period * Participation only in the first seroprevalence survey without consent for the second

COVID-19 Serologies Among Healthcare Workers at CHSD (SERO2)

Overview

Conditions

Eligibility

Locations (1)

Outcomes

Primary Outcomes