Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Pathogenesis of Alzheimer's disease: Involvement of the Choroid Plexus
Decreased cerebral blood flow in non-hospitalized adults who self-isolated due to COVID-19
Epidemiological profile study of COVID-19 in West African countries: Nigeria, Senegal, Mauritania, Cape Verde and Mali
ISARIC COVID-19 Clinical Data Report: 10 February 2021
Clinical impact of the Predict Prostate risk communication tool in men newly diagnosed with non-metastatic prostate cancer: a multi-centre randomised controlled trial.
Characterization of the Second Wave of the COVID-19 Pandemic in India: A Google Trends Analysis
Risk scores for predicting HIV incidence among the general population in sub-Saharan Africa: a systematic review and meta-analysis
Effectiveness of Oral Health Education Interventions on Oral Health Literacy Levels in Adults; A Systematic Review
The efficacy and safety of bamlanivimab treatment against COVID-19: A meta-analysis
From "don, doff, and discard" to "don, doff, and decontaminate" - determination of filtering facepiece respirator and surgical mask integrity and inactivation of a SARS-CoV-2 surrogate and a small non-enveloped virus following multiple-cycles of vaporised hydrogen peroxide, ultraviolet germicidal irradiation, and dry heat decontamination
Prefrontal glutamate neurotransmission in PTSD: A novel approach to estimate synaptic strength in vivo in humans
Surveillance of COVID-19 vaccine effectiveness - a real-time case-control study in southern Sweden
Projecting the seasonality of endemic COVID-19
A multivariable Mendelian randomisation study exploring the direct effects of nicotine on health compared with the other constituents of tobacco smoke: Implications for e-cigarette use
Duration of COVID-19 mRNA Vaccine Effectiveness against Severe Disease
Lack of latent tuberculosis screening in HIV patients and delay in Anti-Retroviral Therapy initiation in HIV-TB co-infection: A 11-year study in an intermediate TB-burden country
Mathematical Analysis of a Zika Model with reservoirs and Human Movement
Impact of the COVID-19 pandemic on routine immunization coverage in children under 2 years old in Ontario, Canada: A retrospective cohort study
Internet and mental health during the COVID-19 pandemic: Evidence from the UK
ADESSO detects SARS-CoV-2 and its variants: extensive clinical validation of an optimised CRISPR-Cas13-based COVID-19 test
Pay-it-forward to improve influenza vaccine uptake and public engagement among children and older adults in China
Development of a core outcome set for multimorbidity trials in low- and middle-income countries (COSMOS): Study Protocol
How pain neuroscience education is performed in patients with chronic musculoskeletal pain: a scoping review protocol
Dissatisfaction with family members' medical care: the relationship with trust in personal physicians and physicians generally in Japan
Exploring potential causal genes for uterine leiomyomas: A summary data-based Mendelian randomization and FUMA analysis
COVID-19 Variant Detection with a High-Fidelity CRISPR-Cas12 Enzyme