Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Clinical manifestations of hospitalized COVID-19 patients in Bangladesh: a 14-day observational study
Evidence for SARS-CoV-2 Spike Protein in the Urine of COVID-19 patients
Experimental Methods of Investigating Airborne Indoor Virus-Transmissions Adapted to Several Ventilation Measures
Seroprevalence of anti-SARS-CoV-2 antibodies in Iquitos, Loreto, Peru.
Deep Learning in Opthalmology: Iris Melanocytic Tumor Intelligent Diagnosis
Prevalence, awareness, treatment, and control of hypertension in Bangladesh: Findings from National Demographic and Health Survey, 2017-18
The feasibility of targeted test-trace-isolate for the control of SARS-CoV-2 variants
Early Epidemiological Evidence of Public Health Value of WA Notify, a Smartphone-based Exposure Notification Tool: Modeling COVID-19 Cases Averted in Washington State
Test-trace-isolate-quarantine (TTIQ) intervention strategies after symptomatic COVID-19 case identification
Data-driven Testing Program Improves Detection of COVID-19 Cases and Reduces Community Transmission
The health impacts of a 4-month long community-wide COVID-19 lockdown: Findings from a prospective longitudinal study in the state of Victoria, Australia.
Resting-state EEG distinguishes depression in Parkinson's disease
Analysis of the Factors Affecting the Adoption and Compliance of the NHS COVID-19 Mobile Application: A National Online Questionnaire Survey in England
Multi-omics signatures of the human early life exposome
Analysis and Augmentation of Small Datasets with Unsupervised Machine Learning
Modelling the cost-effectiveness of essential and advanced critical care for COVID-19 patients in Kenya
Validity of reported post-acute health outcomes in children with SARS-CoV-2 infection: a systematic review
COVID symptoms, testing, shielding impact on patient reported outcomes and early vaccine responses in individuals with multiple myeloma
Primary care during the COVID-19 pandemic - observations and challenges identified through a survey and interviews with community paediatricians: the calm before the storm
Development and validation of a productive liquid chromatography-tandem mass spectrometry method for the analysis of androgens, estrogens, glucocorticoids and progestagens in human serum
Recommendations for clinical interpretation of variants found in non-coding regions of the genome
Preterm birth, stillbirth, and early neonatal mortality during the Danish COVID-19 lockdown
Differential age-associated brain atrophy and white matter changes among homeless and precariously housed individuals compared to the general population
Improving the reproduction number calculation by treating for daily variations of SARS-CoV-2 cases
Decision curve analysis to identify optimal candidates of liver resection for intermediate-stage hepatocellular carcinoma with hepatitis B cirrhosis：A cohort study
Clinical characteristics of Chilean patients with rheumatic diseases and COVID-19: data from the Covid-19 Global Rheumatology Alliance physician-reported registry