Related Experiment Video
Updated: Aug 17, 2025

Author Spotlight: Modeling an Aspect of Preeclampsia in Female Mice Using Hypoxic Human Placenta-Derived Small Extracellular Vesicles
Published on: January 26, 2024
COVID-19 in pregnancy: A UK perspective
Sanaa Zayyan1, Charlotte Frise2
1Oxford University Hospitals NHS Foundation Trust, Oxford, UK.
COVID-19 infection during pregnancy poses risks, including respiratory and obstetric complications. Vaccination is safe and protects against severe disease, reducing adverse outcomes like stillbirth and preterm birth.
Area of Science:
- Obstetrics and Gynecology
- Infectious Diseases
- Public Health
Background:
- COVID-19 infection in pregnancy presents risks for both mother and fetus.
- Limited evidence exists regarding the specific impacts of coronavirus disease (COVID-19) on pregnant individuals.
- Understanding demographic associations, disease patterns, severity, and outcomes is crucial for managing COVID-19 in pregnancy.
Purpose of the Study:
- To review available data on COVID-19 in pregnancy within the UK.
- To examine demographic factors, disease characteristics, and outcomes associated with SARS-CoV-2 infection in pregnant women.
- To assess the impact of vaccination on severe COVID-19 outcomes in pregnancy.
Main Methods:
- Systematic review of collected data on COVID-19 in pregnancy during the pandemic.
- Analysis of demographic associations, disease patterns, severity, and maternal/fetal outcomes.
- Inclusion of data on hospital admissions, intensive care unit (ICU) admission, and mortality.
Main Results:
- Hospital admission for COVID-19 in pregnancy is linked to Black, Minority Ethnic (BAME) background and elevated Body Mass Index (BMI).
- Admission typically occurs in the late second or third trimester and is associated with maternal mortality and ICU admission.
- Maternal SARS-CoV-2 infection increases risks of stillbirth, preterm birth, small for gestational age (SGA), and preeclampsia.
Conclusions:
- COVID-19 vaccination in pregnancy is safe and effective in preventing severe disease and ICU admission.
- Reducing COVID-19 incidence through vaccination can mitigate preventable complications in pregnant individuals.
- Targeted interventions and vaccination are essential for improving maternal and fetal outcomes during the COVID-19 pandemic.
Related Concept Videos
Teratogenicity
Upper Respiratory Drugs: Antitussives, Expectorants, and Mucolytics
Antitussives include codeine, dextromethorphan (Robitussin), and benzonatate (Tessalon). Codeine and dextromethorphan exert their effects centrally by suppressing the cough reflex center in the medulla. Benzonatate operates peripherally within the respiratory tract by...
Diabetes Mellitus: Type 2 and Gestational
Mitral Valve Prolapse III: Nursing Management
Development of Immunocompetence
The initial cells that migrate from the fetal thymus settle within the skin and epithelial tissues lining the mouth, digestive tract, and in females, the uterus and vagina. These cells, including skin-based dendritic cells, serve as antigen-presenting cells, playing a key role in T cell activation.
Subsequent T...
Factors Affecting the Risk of Infection
The integrity and count of the white blood cells help the body resist pathogens and fight infection. When impaired, it reduces the body's resistance to pathogens. The acidic pH levels of the gastrointestinal, genitourinary tracts, and skin...

