Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: The association between loneliness during the COVID-19 pandemic and psychological distress
The impact of changes in mental health services in response to COVID-19 on people with mental health conditions: protocol for a rapid review
Adaptation and validation of a scale to evaluate the quality of virtual courses developed for medical students in Peru during the COVID-19 pandemic
Natural Trajectory of Recovery of COVID-19 Associated Olfactory Loss
Nutritional Status in Patients with Acute heart failure: A systematic review and meta-analysis with trial sequential analysis.
Are we ready for COVID-19's Golden Passport? Insights from a Global Physician Survey
COVID-19 mortality across selected states in India: the role of age structure.
EFFICACY OF SPIRULINA FOR ALLERGIC RHINITIS
Effect of electroMagnetic Interference from smartPHone On cardiac implaNtable Electronic device (EMI-PHONE study)
SARS-CoV-2 Transmission Potential and Policy Changes in South Carolina, February 2020 - January 2021
Seroprevalence of IgG antibodies against SARS coronavirus 2 in Belgium - a serial prospective cross-sectional nationwide study of residual samples (March - October 2020)
Genomic Sequencing of SARS-COV-2 in Rwanda: evolution and regional dynamics
A Systematic Review of Human Challenge Trials, Designs, and Safety
Impact of tiered restrictions on human activities and the epidemiology of the second wave of COVID-19 in Italy
Gaseous micro-embolism (GME) is associated with systemic inflammatory response syndrome (SIRS) after open heart surgery. A missing piece of a complex puzzle?
Development of a Conceptual Model of Childhood Asthma to Inform Asthma Prevention Policies
SeroTracker-ROB: reproducible decision rules for risk of bias assessment of seroprevalence studies
CCL25 mediates inflammatory crosstalk between adipose and liver in non-alcoholic fatty liver disease
Impact of the early stages of the COVID-19 pandemic on coverage of RMNH interventions in Ethiopia
Impact of monoclonal antibody treatment on hospitalization and mortality among non-hospitalized adults with SARS-CoV-2 infection
Development of health and safety training for Vietnamese American nail salon owners and workers
COVID-19 vaccine attitude and its predictors among people living with chronic health conditions in Ibadan, Nigeria
Eating disorder symptoms and their associations with anthropometric and psychiatric polygenic scores
Breakthrough SARS-CoV-2 Infections after Vaccination in North Carolina
Associations between sustainable development goals accelerators and well-being, by household heads' disability status among adolescents in Zambia
Decline in pneumococcal disease in young children during the COVID-19 pandemic associated with suppression of seasonal respiratory viruses, despite persistent pneumococcal carriage: A prospective cohort study