Instruct: Identify the main category of the given medRxiv paper based on the title.
Query: Evaluation and risk communication of effects of alcohol exposure on disposable procedure masks and portable air purifiers
Aerosol decontamination and spatial separation using a free-space LED-based UV-C light curtain
COVID-19 mortality among working-age Americans in 46 states, by industry and occupation
Post-COVID-19 tele-survey for persistent symptoms in a single center hospital cohort in India along with a parallel country-wide web-survey
Duration of Oxygen Requirement and Predictors in Severe COVID-19 Patients in Ethiopia: A Survival Analysis
Comparing the results of the application of moving and stationary sinusoidal gratings in the functionally assisted treatment of meridional amblyopia
Immunity acquired by a minority active fraction of the population could explain COVID-19 spread in Greater Buenos Aires (June-November 2020)
Encounters after Appointments Cancelled Due to COVID-19 in the Veterans Affairs Health Care System
Direct Comparison of Antibody Responses to Four SARS-CoV-2 Vaccines in Mongolia
Performance of three molecular tests for SARS-CoV-2 on a university campus estimated jointly with Bayesian latent class modeling
SARS-CoV-2 third vaccine immune response in MS patients treated with ocrelizumab
Correlates of COVID-19 Vaccine Hesitancy among People who Inject Drugs in the San Diego-Tijuana Border Region
Protection offered by mRNA-1273 versus BNT162b2 vaccines against SARS-CoV-2 infection and severe COVID-19 in Qatar
Learning from pandemics: using extraordinary events can improve disease now-casting models
Characterization of Autonomic Symptom Burden in Long COVID: A Global Survey of 2,314 Adults
A novel benchmark for COVID-19 pandemic testing effectiveness enables the accurate prediction of new Intensive Care Unit admissions
Joint estimation of relaxation and diffusion tissue parameters for prostate cancer grading with relaxation-VERDICT MRI
RT-RC-PCR: a novel and highly scalable next-generation sequencing method for simultaneous detection of SARS-COV-2 and typing variants of concern
Reduced T cell and antibody responses to inactivated coronavirus vaccine among males and individuals above 55 years old
GRAd-COV2, a gorilla adenovirus based candidate vaccine against COVID-19, is safe and immunogenic in young and older adults
Post-infectious inflammatory disease in MIS-C features elevated cytotoxicity signatures and autoreactivity that correlates with severity
Automated analysis of PSMA-PET/CT studies using convolutional neural networks
Antibody therapy reverses biological signatures of COVID-19 progression
An in silico integrative analysis of hepatocellular carcinoma omics databases shows the dual regulatory role of microRNAs either as tumor suppressors or as oncomirs
Breakthrough Covid-19 infections during periods of circulating Beta, Delta and Omicron variants of concern, among health care workers in the Sisonke Ad26.COV2.S vaccine trial, South Africa
Methods for Estimation of SARS-CoV-2 Seroprevalence and Reported COVID-19 Cases in U.S. Children, August 2020 - May 2021