Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: Spatial Correlation of Left Atrial Low Voltage Substrate in Sinus Rhythm versus Atrial Fibrillation: Identifying the Pathological Substrate Irrespective of the Rhythm
Heart Rate Variability as a Prospective Predictor of Early COVID-19 Symptoms
Sars-CoV-2 attack rate in reception and accommodation centres for asylum seekers: systematic review of outbreak media reports in Germany
COMPARISON OF PERFORMANCE CHARACTERISTICS BETWEEN LATERAL FLOW, ELISA AND ELECTROCHEMILUMINESCENCE IMMUNOASSAYS FOR THE DETECTION OF SARS-COV-2 ANTIBODIES AMONG HEALTHCARE WORKERS
High prevalence of mixed and non-vaccine HPV oncogenic types and their association with higher mortality in Black women with cervical cancer
Association of clinical outcome assessments of mobility capacity and incident disability in community-dwelling older adults - a systematic review and meta-analysis
Quality of Care for Children Under Five with Malaria Using IMCI Approach at Public Health Centre: Literature Review
Public health impacts of an imminent Red Sea oil spill
Should the governance of individual treatment attempts (''Individuelle Heilversuche	'') include praxis evaluation? Results from qualitative stakeholder interviews.
Delta subvariants of SARS-COV-2 in Israel, Qatar and Bahrain: Optimal vaccination as an effective strategy to block viral evolution and control the pandemic
The detection of SARS-CoV-2 in autolysed samples from an exhumed decomposed body: Implications to virus survival, genome stability, and spatial distribution in tissues
Deviations in Predicted COVID-19 cases in the US during early months of 2021 relate to rise in B.1.526 and its family of variants
How reacted USA with the first case of Bubonic Plague on 21 August?
Droplet Digital RT-PCR to detect SARS-CoV-2 variants of concern in wastewater.
Three-dimensional cephalometric landmarking and Frankfort horizontal plane construction: reproducibility of conventional and novel landmarks
Nonresponse adjustment using clinical and perioperative patient characteristics is critical for understanding post-discharge opioid consumption
A machine learning-based SNP-set analysis approach for identifying disease-associated susceptibility loci
Factors influencing the motivation of maternal health workers in conflict setting of Mogadishu, Somalia.
Mobility was a Significant Determinant of Reported COVID-19 Incidence During the Omicron Surge in the Most Populous U.S. Counties
Proton pump inhibitors use and risk of preeclampsia
Replication of LZTFL1 gene region as a susceptibility locus for COVID-19 in Latvian population.
Unlocking low- and middle-income countries to detect SARS-CoV-2
A multicentre point prevalence survey of patterns and quality of antibiotic prescribing in Indonesian hospitals
An Ebola virus disease model with fear and environmental transmission dynamics
Risk perception of COVID-19 and its socioeconomic correlates in the United States: A social media analysis
A Randomized Clinical Trial of Bioimpedance Spectroscopy or Tape Measure Triggered Compression Intervention in Chronic Breast Cancer Lymphedema Prevention