COVID-19 negative patients who retested positive

Serum antibody response in COVID-19-recovered patients who retested positive

Data and Resources

Additional Info

Field Value
Last Updated April 17, 2026, 22:02 (UTC)
Created April 17, 2026, 22:02 (UTC)
criticality_level []
geographic_scope []
open_canada_collection publication
open_canada_date_published 2021-04-29 00:00:00
open_canada_keywords {"fr": ["RMTC", "Relevé des maladies transmissibles au Canada", "COVID-19", "SRAS-CoV-2", "RT-PCR", "faux négatif", "réinfection"], "en": ["CCDR", "Canada Communicable Disease Report", "COVID-19", "SARS-CoV-2", "RT-PCR", "false-negative", "reinfection"]}
open_canada_subject ["health_and_safety"]
sensitivity_level unrestricted
title_fr Patients ayant reçu un diagnostic négatif à la COVID-19 qui ont eu un nouveau résultat de test positif
update_frequency as_needed