Association Between COVID-19 During Pregnancy and Preterm Birth by Trimester of Infection: Retrospective Cohort Study Using Large-Scale Social Media Data.

Publication date: Jul 09, 2025

Preterm birth, defined as birth at

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Concepts Keywords
Covid Adult
Pregnancy COVID-19
Preterm COVID-19
Retrospective epidemiology
Female
Humans
Infant, Newborn
machine learning
natural language processing
Pregnancy
pregnancy
Pregnancy Complications, Infectious
Pregnancy Trimesters
Premature Birth
preterm birth
Retrospective Studies
SARS-CoV-2
Social Media
social media

Semantics

Type Source Name
disease MESH COVID-19
disease MESH Preterm Birth
disease MESH Infection
disease MESH Long Covid
disease MESH Complications Infectious Pregnancy

Original Article

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