Instruct: Identify the main category of the given medRxiv paper based on the title.
Query: SARS-CoV-2 infection in pregnancy in Denmark - characteristics and outcomes after confirmed infection in pregnancy: a nationwide, prospective, population-based cohort study
Pregnancy and birth outcomes after SARS-CoV-2 vaccination in pregnancy
Fully Vaccinated and Boosted Patients Requiring Hospitalization for COVID-19: an Observational Cohort Analysis
Procedural time reduction associated with active esophageal cooling during pulmonary vein isolation
Validation of the RT-LAMP assay in a large cohort of nasopharyngeal swab samples shows that it is a useful screening method for detecting SARS-CoV-2 and its VOC variants
Differential effect of corticosteroid treatment on Influenza, SARS, MERS, and SARS-CoV-2 patients: A meta-analysis and systematic review
Multi-state network meta-analysis of cause-specific survival data
Reliability of Spike Gene Target Failure for ascertaining SARS-CoV-2 lineage B.1.1.7 prevalence in a hospital setting
An ergonomic assessment tool for evaluating the effect of back exoskeletons on injury risk
Altered DNA methylation pattern characterizes the peripheral immune cells of patients with autoimmune hepatitis
Overcoming COVID-19 vaccine preferential bias in Europe: Is the end of the pandemic still foreseeable?
Safely return to schools and offices: early and frequent screening with high sensitivity antigen tests effectively identifies COVID-19 patients
Thailand effective coverage of diabetes and hypertension: challenges and solutions
Large household reduces dementia mortality.
Association of Trends in Child Undernutrition and Implementation of the National Rural Health Mission in India: A Nationally Representative Serial Cross-Sectional Study on Data from 1992 - 2015
Safety and immunopotency of an adenovirus-vectored tuberculosis vaccine delivered via inhaled aerosol to healthy humans: a dose and route comparison phase 1b study
Emergence and spread of a SARS-CoV-2 variant through Europe in the summer of 2020
Asparagine metabolism in tumors is linked to poor survival in females with colorectal cancer: A cohort study
The potential impact of Omicron and future variants of concern on SARS-CoV-2 transmission dynamics and public health burden: a modelling study
Developing a co-produced, systems-informed, sexually transmitted infection contact tracing intervention for gay and bisexual men who have sex with men and their one-off sexual partners
Direct detection of microorganisms responsible for the sexually transmitted infection on the mobile real-time PCR device without treating in advance
Leptospira infection in rural areas of Uraba region, Colombia: a prospective study
Genome-wide association study of chronic sputum production implicates loci involved in mucus production and infection
Definition of a new blood cell count (BCT) score for early survival prediction for non-small cell lung cancer patients treated with atezolizumab: Integrated analysis of 4 multicenter clinical trials
A Quantitative Systems Pharmacology Model of the Pathophysiology and Treatment of COVID-19 Predicts Optimal Timing of Pharmacological Interventions
Prediabetes Blunts CD26/DPP4 Genetic Control of Postprandial Glycemia and Insulin Secretion