Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Safety and immunogenicity of a live recombinant Newcastle disease virus-based COVID-19 vaccine (Patria) administered via the intramuscular or intranasal route: Interim results of a non-randomized open label phase I trial in Mexico
Use of serology immunoassays for predicting SARS-CoV-2 infection: a serology-based diagnostic algorithm
Does trust in government improve Covid-19's crisis management?
Multilevel and Quasi Monte Carlo methods for the calculation of the Expected Value of Partial Perfect Information
Covid-19 vaccine perceptions in Senegal and in Mali: a mixed approach
Wastewater surveillance for infectious disease: a systematic review
Coronary Artery Disease (CAD) - risk factors and causes: In Libyan patients.
PathML: A unified framework for whole-slide image analysis with deep learning
Association between the physical work environment and work functioning impairment while working from home under the COVID-19 pandemic in Japanese workers
Motivation and Cognitive Abilities as Mediators between Polygenic Scores and Psychopathology in Children
Retrospective Assessment of Treatments of Hospitalized Covid-19 Patients
Brainstem evoked auditory potentials in tinnitus: a best-evidence synthesis and meta-analysis
Estimating typhoid incidence from community-based serosurveys:  A multicohort study in Bangladesh, Nepal, Pakistan and Ghana
Scabies epidemiology in health care centers for refugees and asylum seekers in Greece
Diet quality and risk and severity of COVID-19: a prospective cohort study
Estimated SARS-CoV-2 Seroprevalence in Children and Adolescents in Mississippi, May Through September 2020
Tracking community infection dynamics of COVID-19 by monitoring SARS-CoV-2 RNA in wastewater, counting positive reactions by qPCR
Triangulating evidence in health sciences with Annotated Semantic Queries
Analysis of the Second COVID-19 Wave in India and the United Kingdom Using a Birth-Death Model
Reproduction as a Means of Evaluating Policy Models: A Case Study of a COVID-19 Simulation
Vaccines provide disproportional protection to the increased hospitalisation risk posed by the Delta variant of SARS-CoV2: a meta-analysis
Loss of nucleoporin Nup50 is a risk factor for amyotrophic lateral sclerosis
Work-related musculoskeletal disorders and associated factors among cleaners of health institutions in Gondar town, Northwest Ethiopia: an institution based cross-sectional study
LRRK2 coding variants and the risk of Parkinson's disease
An integrated rural health system baseline assessment of COVID-19 preparedness in Siaya Kenya
Mono- and bi-allelic effects of coding variants on disease in 176,899 Finns