Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Improved prediction of new COVID-19 cases using a simple vector autoregressive model: Evidence from seven New York State counties
Size and duration of COVID-19 clusters go along with a high SARS-CoV-2 viral load : a spatio-temporal investigation in Vaud state, Switzerland
Modeling the COVID-19 Vaccination Dynamics in the United States: An Estimation of Coverage Velocity and Carrying Capacity Based on Socio-demographic Vulnerability Indices in California
Reevaluation of Seroprevalence using a Semi-quantitative Anti-spike IgG in Health Care workers at an Academic Medical Center in Boston, Massachusetts
Stairway visual contrast enhancement to reduce fall-related events
Preventable deaths from SARS-CoV-2 in England and Wales: a systematic case series of coroners reports during the COVID-19 pandemic
Reinfection by the SARS-CoV-2 Gamma variant in blood donors in Manaus, Brazil
Late surges in COVID-19 cases and varying transmission potential partially due to public health policy changes in 5 Western states, March 10, 2020-January 10, 2021
A cross-sectional study exploring the justification of opportunistic breast cancer screening in Thailand
Covid19 Pandemic Policy Monitor (COV-PPM): European level tracking of non-pharmaceutical interventions
Clinical and economic utility of a preterm birth predictor derived from an analysis of a large and diverse pregnancy cohort
Disability Training for Health Care Workers: A Global Narrative Systematic Review
Assessment of cardiovascular & pulmonary pathobiology in vivo during acute COVID-19
Global research priorities for COVID-19 in maternal, reproductive and child health: results of an international survey
Effect of viral replication and liver fibrosis on all-cause mortality in HIV/HBV coinfected patients: a retrospective analysis of a 15-year longitudinal cohort
Morphometric and molecular analysis of Schistosomes eggs recovered from human urines in communities along the shore-line of Oyan-dam in Ogun State, Nigeria
A distinct four-value blood signature of pyrexia under combination therapy of malignant melanoma with BRAF/MEK-inhibitors evidenced by an algorithm defined pyrexia score
New susceptibility loci for severe COVID-19 by detailed GWAS analysis in European populations
Assessment of the COVID-19 Vaccine Program: Impact of the No Mask Mandate Executive Order in the State of Texas
Cytokines (IL-17, IL-23 and IL-33) in Systemic lupus erythematosus in Trinidad and Tobago.
Exome-wide analysis of copy number variation shows association of the human leukocyte antigen region with asthma in UK Biobank
Assessing the relationship between measures of healthcare access and functional limitations among individuals with Chronic Obstructive Pulmonary Disease (COPD)
Predicting the end of Covid-19 infection for various countries using a stochastic agent-based model taking into account vaccination rates and the new mutant
Analysis of COVID-19 infection amongst healthcare workers in Rivers State, Nigeria
Effectiveness of the BNT162b2 (Pfizer-BioNTech) and the ChAdOx1 nCoV-19 (Oxford-AstraZeneca) vaccines for reducing susceptibility to infection with the Delta variant(B.1.617.2) of SARS-CoV-2
Adaptive data-driven selection of sequences of biological and cognitive markers in clinical diagnosis of dementia