Instruct: Identify the main category of Medrxiv papers based on the titles.
Query: The incidence, characteristics and outcomes of pregnant women hospitalized with symptomatic and asymptomatic SARS-CoV-2 infection in the UK from March to September 2020: a national cohort study using the UK Obstetric Surveillance System (UKOSS)
The effect of secretor status and the vaginal microbiome on birth outcome
The World Mortality Dataset: Tracking excess mortality across countries during the COVID-19 pandemic
Lipid peroxidation and pathological disruption of the ApoE/Reelin-ApoER2-DAB1 axis in sporadic Alzheimer's disease
Deep Learning based Intraretinal Layer Segmentation using Cascaded Compressed U-Net
Exponential growth, high prevalence of SARS-CoV-2 and vaccine effectiveness associated with Delta variant in England during May to July 2021
Telemedicine and molecular Sars-CoV-2 early detection to face the COVID-19 pandemic
Endemic Seasonal Coronavirus Neutralisation and COVID-19 severity
Early Carotid Revascularization Rates, Procedural Distribution, and Hospital Density
Genotype-phenotype correlations in SCN8A-related disorders reveal prognostic and therapeutic implications
A simple and quick PCR based method for detection of Omicron variant of SARS-CoV-2
Prognostic significance of WT1 expression level thershold in acute myeloid leukemia patients receiving hematopoietic stem cell transplantation: Meta-Analysis
Biologic correlates of beneficial convalescent plasma therapy in a COVID-19 patient reveal disease resolution mechanisms
Asexual stage synchronicity in symptomatic and asymptomatic falciparum malaria
A SARS-CoV-2 lineage A variant (A.23.1) with altered spike has emerged and is dominating the current Uganda epidemic
Impact of regional heterogeneity on the severity of COVID-19
Analysis of the Dynamics, Outcome, and Prerequisites of the first German SARS-CoV-2 Superspreading Event
Investigation of gene-environment interactions in relation to tic severity
Cohort study of Covid-19 vaccine effectiveness among healthcare workers in Finland, December 2020 - October 2021
Association of COVID-19 vaccination with risks of hospitalization due to cardiovascular and other diseases: A study of the UK Biobank
Implementation of an interactive mobile application to pilot a rapid assay to detect HIV drug resistance mutations in Kenya
Preserved T cell responses to SARS-CoV-2 in anti-CD20 treated multiple sclerosis.
Single-cell mtDNA heteroplasmy in colorectal cancer
Structural brain correlates of cognitive function in schizophrenia: a meta-analysis
The NILS study protocol - a retrospective validation study of a preoperative decision-making tool for non-invasive lymph node staging in women with primary breast cancer .
Development of a quantitative antigen assay to detect coccidioidal chitinase-1 (CTS1) in human serum