Instruct: Identify the main category of Medrxiv papers based on their titles.
Query: Presence of Symptoms 6 Weeks After COVID-19 Among Vaccinated and Unvaccinated U.S. Healthcare Personnel
Regional performance variation in external validation of four prediction models for severity of COVID-19 at hospital admission: An observational multi-centre cohort study
Mortality in hemodialysis: Synchrony of biomarker variability indicates a critical transition
The Effective Coverage of Maternal and Child Primary Health Care Services and its Relationship with Health Expenditures: An Analysis at Sub-National Level in Iran
Acute upper airway disease in children with the omicron (B.1.1.529) variant of SARS-CoV-2: a report from the National COVID Cohort Collaborative (N3C)
SARS-CoV-2 Breakthrough Infections among the Healthcare Workers Post-Vaccination with ChAdOx1 nCoV-19 Vaccine in the South Indian State of Kerala.
Survey of Contaminated Percutaneous Injuries in Anesthesia Practitioners
Mental Health Conditions in Lesbian, Gay, Bisexual, Transgender, Queer and Asexual Youth in Brazil: a call for action
Evidence for Peroxisomal Dysfunction and Dysregulation of the CDP-Choline Pathway in Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Muscle Strength Explains the Protective Effect of Physical Activity against COVID-19 Hospitalization among Adults aged 50 Years and Older
Discovery Of 42 Genome-Wide Significant Loci Associated With Dyslexia
Factors influencing COVID-19 vaccination uptake in an elderly sample in Poland
Measuring patient centeredness with German language Patient-Reported Experience Measures (PREM) - a systematic review and qualitative analysis according to COSMIN
On discrete time epidemic models in Kermack-McKendrick form
COVID-19 policies in practice and their direct and indirect impacts in Northern California jails
The Digital Analytic Patient Reviewer (DAPR) for COVID-19 Data Mart Validation
Post-COVID-19 Perceived Stigma-Discrimination Scale: Psychometric Development and Evaluation
Comparing phrenic nerve stimulation using three rapid coils: implications for mechanical ventilation
Description and clinical validation of a real-time AI diagnostic companion for fetal ultrasound examination
Forecasting the Spreading Trajectory of the COVID-19 Pandemic
MODERN CONTRACEPTIVE USE AMONG WOMEN IN ZAMBIA: A DESCRIPTIVE SURVEY
The paradox of the COVID-19 pandemic: the impact on patient demand in Japanese hospitals
Increased Long-Term Mortality in Patients Admitted to the Intensive Care Unit with Health-Care Associated Pneumonia
Epidemiology of myocarditis and pericarditis following mRNA vaccines in Ontario, Canada: by vaccine product, schedule and interval
Polygenic basis and biomedical consequences of telomere length variation
Severe and common mental disorders and risk of hospital admissions for Ambulatory Care Sensitive Conditions (ACSCs): prospective cohort study using UK Biobank