Instruct: Identify the main category of Medrxiv papers based on their titles.
Query: Relationships of Prescription Opioid Sales to Opiate Treatment Admissions and Overdose Deaths: A Reanalysis of Relationships -- United States 2010-2019
Aerosol transport measurements and assessment of risk from infectious aerosols: a case study of two German cash-and-carry hardware/DIY stores
Vaccine effectiveness of Pfizer-BioNTech and Oxford-AstraZeneca to prevent severe COVID-19 in Costa Rica by September and October 2021: A nationwide, observational study of hospitalisations prevalence.
A PTX3/LDH/CRP signature correlates with lung injury CTs scan severity and disease progression in paucisymptomatic COVID-19
Language disorder in progressive supranuclear palsy and corticobasal syndrome: neural correlates and detection by the MLSE screening tool
The immunogenicity and safety of different COVID-19 booster vaccination following CoronaVac or ChAdOx1 nCoV-19 primary series
Protocol for rapid implementation of a SARS-CoV-2 sero-survey during the 2020 COVID-19 pandemic: who, where, how?
Prospective sero surveillance among healthcare workers vaccinated with ChAdOx1 nCoV-19 Corona vaccine in a tertiary hospital of Kerala, India
Point of Care Testing using rapid automated Antigen Testing for SARS-COV-2 in Care Homes; an exploratory safety, usability and diagnostic agreement evaluation
The sensitivity improved two-test algorithm "SIT2": a universal optimization strategy for SARS-CoV-2 serology
Impulse dispersion of aerosols during playing wind instruments
Genetic links in angioimmunoblastic T-cell lymphoma (AITL), clonal hematopoiesis and concomitant hematologic malignancies provide insights into the cell of origin, etiology and biomarker discovery for AITL
Discrimination of SARS-Cov 2 and arboviruses (DENV, ZIKV and CHIKV) clinical features using machine learning techniques: a fast and inexpensive clinical screening for countries simultaneously affected by both diseases
Differential antibody production by symptomatology in SARS-CoV-2 convalescent individuals
COVID-19 mass testing: harnessing the power of wastewater epidemiology
Detecting behavioural changes in human movement to inform the spatial scale of interventions against COVID-19
Using genetic information to define idiopathic pulmonary fibrosis in UK Biobank
Experience(s) of the medical profession: A qualitative study using narrative facilitators
Pre-immunity: the Schrodinger's cat of immunology
Mortality and Severity in COVID-19 Patients on ACEIs & ARBs - A Meta-Regression Analysis
Casirivimab and imdevimab in patients admitted to hospital with COVID-19 (RECOVERY): a randomised, controlled, open-label, platform trial
Anti-PEG antibodies boosted in humans by SARS-CoV-2 lipid nanoparticle mRNA vaccine
Analytic approaches to clinical validation of results from preclinical models of glioblastoma: a systematic review
A New Hematological Prognostic Index For Covid-19 Severity
Is migraine associated to brain anatomical alterations? New data and coordinate-based meta-analysis.
The Correlation Between Brain Performance Capacity and COVID-19: A Cross-sectional Survey and Canonical Correlation Analysis