Instruct: Identify the main category of a medRxiv paper based on its title.
Query: SARS-CoV-2 epidemic in the South American Southern cone: can combined immunity from vaccination and infection prevent the spread of Gamma and Lambda variants while easing restrictions?
Japan's Covid mitigation strategy and its epidemic prediction
Identifying the regional substrates predictive of Alzheimer's disease progression through a convolutional neural network model and occlusion
Simple risk scores to predict hospitalization or death in outpatients with COVID-19 including the Omicron variant
Untargeted lipidomics of non-small cell lung carcinoma shows differentially abundant lipid classes in cancer vs non-cancer tissue
Risk factors for burnout among couriers: A systematic review of the Chinese and English language literatures
Number of tests required to flatten the curve of coronavirus disease-2019
Increased prevalence and clinical impact of hypocalcaemia in severe COVID-19 distinguishes it from other forms of infective pneumonia
Psychological resilience, coping behaviours, and social support among healthcare workers during the COVID-19 pandemic: A systematic review of quantitative studies
Demographics of COVID19 vaccine hesitancy during the second wave of COVID-19 pandemic: A cross-sectional web-based survey in Saudi Arabia
The mystery of COVID-19 reinfections: A global systematic review and meta-analysis of 577 cases
Heart Rate Variability as a Prospective Predictor of Early COVID-19 Symptoms
Practical strategies for extreme missing data imputation in dementia diagnosis
Estimating the population-level effects of Ontario's overdose prevention sites and consumption and treatment services: interrupted time series analysis with synthetic controls
Afucosylation of HLA-specific IgG1 as a potential predictor of antibody pathogenicity in kidney transplantation
White matter brain age as a biomarker of cerebrovascular burden in the ageing brain
Acceptability of HCV screening and potential use of DAAs during pregnancy in women attending antenatal care in Egypt, Pakistan and Ukraine
Antimicrobial resistance determinants are associated with Staphylococcus aureus bacteraemia and adaptation to the hospital environment: a bacterial genome-wide association study
Increasing trends in mental health problems among Chinese young adolescents: results from repeated cross-sectional data in Changsha 2016-2020
mRNA-1273 but not BNT162b2 induces antibodies against polyethylene glycol (PEG) contained in mRNA-based vaccine formulations
Cost saving in primary versus tertiary level of reproductive health services in Sana'a, Yemen
The Relative Importance of Mindfulness Facets in Chronic Pain: Relations to the General Negative Affect, Depression, Anxiety, and Obsessive-Compulsive Symptoms
Intersections between pneumonia, lowered oxygen saturation percentage and immune activation mediate depression, anxiety and chronic fatigue syndrome-like symptoms due to COVID-19: a nomothetic network approach.
Combined oropharyngeal/nares and nasopharyngeal swab sampling remain effective for molecular detection of SARS-CoV-2 Omicron variant
Risk factor targeting for vaccine prioritization during the COVID-19 pandemic
Prevalence of intraventricular haemorrhage and determinants of its early outcomes among preterm neonates at the newborn unit of a teaching hospital in Western Kenya