Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: Analysis of the intensity of the COVID-19 epidemic in Berlin towards an universal prognostic relationship
Trends in SARS-CoV-2 detection during social relaxation measures over ten months of COVID-19 pandemic in the metropolitan area of Rio de Janeiro, Brazil
Viral loads of Delta-variant SARS-CoV2 breakthrough infections following vaccination and booster with the BNT162b2 vaccine
Safety and immunogenicity of inactivated whole virion vaccine CoviVac against COVID-19: a multicenter, randomized, double-blind, placebo-controlled phase I/II clinical trial
Feasibility, Acceptability, and Effectiveness of Non-Pharmaceutical Interventions for Infectious Disease Prevention and Control in Crisis-Affected Settings and Informal Settlements: A Scoping Review
Protocol for 18F-PSMA PET imaging in staging and management of prostate cancer - a retrospective cohort study
Sex influences the effects of APOE genotype and Alzheimer's diagnosis on neuropathology and memory
Third BNT162b2 vaccination neutralization of SARS-CoV-2 Omicron infection
Therapeutic of four antiviral drugs in treatment of COVID-19: A protocol for systematic review and Network Meta-analysis
Socioeconomic changes predict genome-wide DNA methylation in childhood
Reconstructing transmission chains of SARS-CoV-2 amid multiple outbreaks in a geriatric acute-care hospital
Childhood Conduct History is Linked to Amygdalohippocampal Changes in Healthy Adults: A Neuroimaging Behavioral Study
Associations between participation in community arts groups and aspects of wellbeing in older adults in the United States: A propensity score matching analysis
Keeping doors open: A cross-sectional survey of family physician practice patterns during COVID-19, needs, and intentions
Apathy: an underestimated feature in GBA and LRRK2 non-manifesting mutation carriers.
An in silico integrative analysis of hepatocellular carcinoma omics databases shows the dual regulatory role of microRNAs either as tumor suppressors or as oncomirs
The Diagnostic Value of Genetic Mutation Analysis and Mutation Profiling of cfDNA in Intraocular Fluid for VRL
Longitudinal changes in home confinement and mental health implications: A 17-month follow-up study in England during the COVID-19 pandemic
Change in vaccine willingness in Australia: August 2020 to January 2021
Correlates of COVID-19 vaccine acceptance, hesitancy and refusal among employees of a safety net California county health system with an early and aggressive vaccination program: Results from a cross-sectional survey
Efficacy of the NVX-CoV2373 Covid-19 Vaccine Against the B.1.1.7 Variant
Conditionality of COVID-19 vaccine acceptance in European countries
Genomic analyses of human adenoviruses unravel novel recombinant genotypes associated with severe infections in pediatric patients
Effectiveness of the CoronaVac vaccine in the elderly population during a P.1 variant-associated epidemic of COVID-19 in Brazil: A test-negative case-control study
Cost-effectiveness of polygenic risk profiling for primary open-angle glaucoma in the United Kingdom and Australia
Reduced amplification efficiency of the RNA-dependent-RNA-polymerase (RdRp) target enables tracking of the Delta SARS-CoV-2 variant using routine diagnostic tests