Could your Child's gut microbiome predict COVID-19 risk?

NCT ID NCT07717008

First seen Jul 21, 2026 · Last updated Jul 22, 2026 · Updated 1 time

Summary

This observational study looks at whether the types of bacteria living in the gut, along with diet and lifestyle, are linked to a person's risk of catching SARS-CoV-2. It follows over 900 children, their family members, and teachers in Spain for 17 months. Researchers collect stool samples and survey data to see if certain gut microbes or eating habits make someone more or less likely to get infected. The study also examines how these factors relate to children's brain development and learning.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

What this could lead to
If successful, this could identify gut microbiome patterns that predict who is more susceptible to SARS-CoV-2 infection, pointing toward dietary or lifestyle strategies to reduce risk.
What could go wrong
This is an observational study, so it cannot prove cause and effect. The findings may not apply to other populations or future virus variants.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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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

  • Instituto de Agroquímica y Tecnología de Alimentos (IATA-CSIC)

    Valencia, Spain