Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Sero-Prevalence of Covid-19 among workers in Malaysia
Metabolomics insights into osteoporosis through association with bone mineral density
Psychological Distress Before and During the COVID-19 Pandemic: Sociodemographic Inequalities in 11 UK Longitudinal Studies
Risk of ESKD in related older living kidney donors
Electrocorticography and stereo EEG provide distinct measures of brain connectivity: implications for network models
A 21L/BA.2-21K/BA.1 MixOmicron SARS-CoV-2 hybrid undetected by qPCR that screen for variant in routine diagnosis
High-resolution ultrasonography of gingival biomarkers for periodontal diagnosis in healthy and diseased subjects
Lack of Evidence for a Reduced Late Positive Potential in Major Depressive Disorder
RESISTANCE CONFERRING MUTATIONS IN SARS-CoV-2 DELTA FOLLOWING SOTROVIMAB INFUSION
Association of Periodic Fasting with Lower Severity of COVID-19 Outcomes in the SARS-CoV-2 Pre-Vaccine Era: An Observational Cohort from the INSPIRE Registry
Modinterv COVID-19: An online platform to monitor the evolution of epidemic curves
Utilization of Whole Genome Sequencing to Understand SARS-CoV-2 Transmission Dynamics in Long-Term Care Facilities, Correctional Facilities and Meat Processing Plants in Minnesota, March - June 2020
Health indicators as a measure of individual health status: public perspectives
Severity of Illness Caused by Severe Acute Respiratory Syndrome Coronavirus 2 Variants of Concern in Children: A Single-Center Retrospective Cohort Study
Surgical interventions targeting the nucleus caudalis: a systematic review and historical perspective.
Anti-spike protein receptor-binding domain IgG levels after COVID-19 infection or vaccination against SARS-CoV-2 in a seroprevalence study
Feasibility and Sensitivity of Saliva GeneXpert MTB/RIF Ultra for Tuberculosis Diagnosis in Adults in Uganda
Effective clinical caseload management strategies from the perspective of community consultant psychiatrist: Qualitative analysis
Relationship Between Depression, Prefrontal Creatine and Gray Matter Volume
Tobacco 21: Retailer Perceptions, Experiences, and Challenges Before and After a New Minimum Legal Sales Age Law in Maryland
Accuracy of emergency medical service telephone triage of need for an ambulance response in suspected COVID-19: An observational cohort study
Age-dependent inequalities in HIV/STI burden and care receipt among men and transgender persons who have sex with men in Nairobi
What is the suitability of clinical vignettes in benchmarking the performance of online symptom checkers? An audit study
Metaphors that shape parents' perceptions of effective communication with healthcare practitioners following child death: a qualitative UK study
Predicting Clinical Course from Subcortical Shape in Provisional Tic Disorder
Invasive Mould Disease in Fatal COVID-1 19: A Systematic Review of Autopsies