Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Increased mortality among individuals hospitalised with COVID-19 during the second wave in South Africa
The impact of relationship to cancer patient and extent of caregiving on adherence to cancer screening in a diverse inner-city community
A comprehensive assessment of statin discontinuation among patients who concurrently initiate statins and CYP3A4-inhibitor drugs; a multistate transition model
Multimodal MRI examination of structural and functional brain changes in older women with breast cancer in the first year of antiestrogen hormonal therapy
The Investigation of Pulmonary Abnormalities using Hyperpolarised Xenon Magnetic Resonance Imaging in Patients with Long-COVID.
Incidence and associated factors of elderly mortality following hip fracture in Brazil: a systematic review and meta-analysis
Nature prescriptions: a scoping review with a nested meta-analysis
Altered anterior default mode network dynamics in progressive multiple sclerosis
Disparities in accessibility to oncology care centers in France
Disrupted network segregation of the default mode network in autism spectrum disorder
Germline TYK2 mutation and cancer risk
Early assessment of the clinical severity of the SARS-CoV-2 Omicron variant in South Africa
Early Detection of Alzheimer's Disease with Low-Cost Neuropsychological Tests: A Novel Predict-Diagnose Approach using Recurrent Neural Networks
Automated ELISA on-chip for the detection of an-ti-SARS-CoV-2 antibodies
Changing dynamics of COVID-19 deaths during the SARS-CoV2 B.1.617.2 (Delta variant) outbreak in England and Wales: Reduced COVID-19 deaths among the Care Home residents.
Defective monocyte enzymatic function and an inhibitory immune phenotype in HIV-exposed uninfected African infants in the era of highly active anti-retroviral therapy
Impact of social distancing measures on the daily number of new COVID-19 cases in Cote d'Ivoire: a retrospective cohort study
Modelling safe protocols for reopening schools during the COVID-19 pandemic in France
Molecular diagnosis of SARS-CoV-2: a validation of saliva samples
Extended Invariant Information Clustering is Effective for Leave-One- Site-Out Cross-Validation in Resting State Functional Connectivity Modelling
Using Machine Learning along with Data Science algorithms to pre-process and forecast COVID-19 Cases and Deaths
Real-Time Electronic Health Record Mortality Prediction During the COVID-19 Pandemic: A Prospective Cohort Study
Technology in Palliative Care (TIP): the identification of digital priorities for palliative care research using a modified Delphi method
Prevalence of long-term effects in individuals diagnosed with COVID-19: an updated living systematic review
Omicron (BA.1) SARS-CoV-2 variant is associated with reduced risk of hospitalization and length of stay compared with Delta (B.1.617.2)
High blood uric acid is associated with reduced risks of mild cognitive impairment among older adults in China: a 9-year prospective cohort study