How many kids had COVID? new study counts antibodies
NCT ID NCT04355533
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tested over 1,000 children and their parents for COVID-19 antibodies to find out how many had been infected. Researchers also checked for active virus in nose, saliva, and stool samples. The goal was to better understand infection rates and immune responses in families.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Hôpital necker Enfants-Malades
Paris, 75015, France
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