Instruct: Identify the main category of Medrxiv papers based on the titles.
Query: Investigating neurophysiological effects of a short course of tDCS for cognition in schizophrenia: a target engagement study.
Psychological Outcomes of Surgery Trainees in the Era of COVID-19 at a Tertiary Care Hospital of Karachi, Pakistan: A Cross-Sectional Study
Evaluation of a novel direct capture method for virus concentration n wastewater from COVID-19 infectious ward and correlation analysis with the number of inpatients.
Predicting Progression Free Survival after Systemic Therapy in Advanced Head and Neck Cancer: Bayesian regression and Model development
Monitors to Improve Indoor Carbon Dioxide Concentrations in the Hospital: Background, Rationale and Protocol for a Randomized, Sham-controlled, Cross-Over, Open Label Trial
The Impact of COVID-19 Lockdowns on Mental Health Patient Populations: Evidence from Medical Claims Data
Acute Brain Ischemia, Infarction and Hemorrhage in Subjects Dying with or Without Autopsy-Proven Acute Pneumonia
Preclinical and clinical validation of a novel injected molded swab for molecular assay detection of SARS-CoV-2 virus
Prophylaxis for covid-19: living systematic review and network meta-analysis
Single-dose mRNA vaccine effectiveness against SARS-CoV-2 in healthcare workers extending 16 weeks post-vaccination: a test-negative design from Quebec, Canada
Relating SARS-CoV-2 shedding rate in wastewater to daily positive tests data: A consistent model based approach
COVID-19 Test Positivity Rate as a marker for hospital overload
The humoral response to BK polyomavirus in kidney transplant recipients is dominated by IgM antibodies that use a distinct repertoire compared to IgG against the same antigen
COVID-19 vaccine hesitancy in diverse groups in the UK - is the driver economic or cultural in student populations?
PERCOVID: A Model to Describe COVID Percolation on a Network of Social Relationships
Continuous monitoring of SARS-CoV-2 RNA in urban wastewater from Porto, Portugal: sampling and analysis protocols
Relationship between common polymorphisms of NRAMP1 gene and pulmonary tuberculosis in Lorestan LUR population
Viral dynamics of Omicron and Delta SARS-CoV-2 variants with implications for timing of release from isolation: a longitudinal cohort study
Comparing the efficacy of anti-infectious drugs for the treatment of mild to severe COVID-19 patients: a protocol for a systematic review and network meta-analysis of randomized clinical trials
The fomite contribution to the transmission of COVID-19 in the UK: an evolutionary population estimate
Where the truth really lies: Listening to voices from African American communities in the Southern States about COVID-19 vaccine information and communication
Sex-specific epidemiological and clinical characteristics of Covid-19 patients in the southeast region of Bangladesh
Antibody binding and ACE2 binding inhibition is significantly reduced for the Omicron variant compared to all other variants of concern
Therapeutic effects of different timing for PTCD and ERCP in obstructive severe acute biliary pancreatitis
Use of machine learning for comparing disease risk scores and propensity scores under complex confounding and large sample size scenarios: a simulation study
Identification of Highly Frequent TP53 Germline Variations in a Cohort of Head and Neck Cancer Cases