Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Availability and readiness of healthcare facilities and their effects on long-acting modern contraception use in Bangladesh: Analysis of linked data
Covid-19: Early evening curfews are not effective and may backfire
How dangerous is omicron and how effective are vaccinations?
Multiday cycles of heart rate are associated with seizure likelihood
Radiographic evaluation of lumbar intervertebral disc height index: an intra and inter-rater agreement and reliability study
Mental Illness Self-Stigma in Young People: A Scoping Review Protocol
Urinary Biomarkers and Attainment of Cefepime Therapeutic Targets in Critically Ill Children
Person-specific Characteristics of People with Low Back Pain Moderate the Preferred Movement Pattern within Motor Skill Training and Strength and Flexibility Exercise
COVID -19: could green tea catechins reduce the risks?
Diagnostic signature for Heart Failure with Preserved Ejection Fraction (HFpEF): A Machine Learning Approach Using Multi-Modality Electronic Health Record Data
Anti-spike antibody trajectories in individuals previously immunised with BNT162b2 or ChAdOx1 following a BNT162b2 booster dose
Effect of RBD mutations in spike glycoprotein of SARS-CoV-2 on neutralizing IgG affinity
Correlates of circulating extracellular vesicle cargo with key clinical features of type 1 diabetes
Language systems from lesion-symptom mapping in aphasia: A meta-analysis of voxel-based lesion mapping studies
Adverse events of special interest for COVID-19 vaccines - background incidences vary by sex, age and time period and are affected by the pandemic
De novo FZR1 loss-of-function variants cause developmental and epileptic encephalopathies including Myoclonic Atonic Epilepsy
Early life predictors of cerebral small vessel disease in four prospective cohort studies.
Precision Medicine Approach to Alzheimer's Disease: Successful Proof-of-Concept Trial
Impact and Equality of Expanding Pre-Exposure Prophylaxis (PrEP) for Men who have Sex with Men in Los Angeles County
Development and validation of a length- and habitus-based method of ideal and lean body weight estimation for critically ill adults requiring urgent weight-based medical intervention
Sustained SARS-CoV-2 seroprevalence and related hematological features in asymptomatic blood donors
Nine-month presence of SARS-CoV-2 in saliva: a case report
Modeling impact and cost-effectiveness of gene drives for malaria elimination in the Democratic Republic of the Congo
Hardness of Herd Immunity and Success Probability of Quarantine Measures: A Branching Process Approach
Surgical interventions targeting the nucleus caudalis: a systematic review and historical perspective.
REACT-1 round 8 interim report: SARS-CoV-2 prevalence during the initial stages of the third national lockdown in England