Pieter A. Fraaij
Rotterdam, ZH 3015CN, Netherlands
Last Updated: 09/26/2026
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Found 68 publications
No detection of relevant virus-specific DNA or RNA sequences in the placenta.
Journal: Placenta
Published: February 04, 2026
Quantitative relationship between cycle threshold values and infectious influenza virus in patient nasopharyngeal samples.
Journal: Scientific reports
Published: September 10, 2025
Exploring blood transcriptional signatures for thrombosis diagnosis in critically ill patients with COVID-19.
Journal: Blood vessels, thrombosis & hemostasis
Published: June 25, 2025
IKBKB gain of function: An inborn error with clinical heterogeneity progressing toward combined immunodeficiency.
Journal: The Journal of allergy and clinical immunology
Published: October 22, 2024
Influenza A(H5N1) shedding in air corresponds to transmissibility in mammals.
Journal: Nature microbiology
Published: September 24, 2024
COVID-19 mRNA-Vaccines During Pregnancy Are Safe Based on Postpartum Placental Immune Profiles in Both Maternal and Fetal Compartments.
Journal: Journal of patient safety
Published: August 28, 2024
Similar Spatial Expression of Immune-Related Proteins in SARS-CoV-2 Placentitis and Chronic Histiocytic Intervillositis.
Journal: European journal of immunology
Published: July 12, 2024
Using Laboratory Test Results for Surveillance During a New Outbreak of Acute Hepatitis in 3-Week- to 5-Year-Old Children in the United Kingdom, the Netherlands, Ireland, and Curaçao: Observational Cohort Study.
Journal: JMIR public health and surveillance
Published: December 19, 2023
SARS-CoV-2 incidence in secondary schools; the role of national and school-initiated COVID-19 measures.
Journal: BMC public health
Published: January 11, 2023
Adequate exposure of 50 mg dolutegravir in children weighing 20 to 40 kg outside of sub-Sahara Africa.
Journal: AIDS (London, England)
Published: September 16, 2022
Last Updated: 09/26/2026