Instruct: Identify the main category of medRxiv papers based on their titles.
Query: Covid spirals: a phase diagram representation of COVID-19 effective reproduction number Rt
The Effective Coverage of Maternal and Child Primary Health Care Services and its Relationship with Health Expenditures: An Analysis at Sub-National Level in Iran
Ethnic differences in SARS-CoV-2 vaccine hesitancy in United Kingdom healthcare workers: Results from the UK-REACH prospective nationwide cohort study
Cleaning and disinfecting surfaces in hospitals and long-term care facilities for reducing hospital and facility-acquired bacterial and viral infections: A systematic review
Worldwide association of lifestyle related factors and COVID-19 mortality
Psychopathology in mothers of children with pathogenic Copy Number Variants
Differential antibody production by symptomatology in SARS-CoV-2 convalescent individuals
On the protective role of the blood vessels in glaucomatous damage: a transversal study.
Comparing phrenic nerve stimulation using three rapid coils: implications for mechanical ventilation
Women in Health Care Experiencing Occupational Stress and Burnout during COVID-19: A Review
Mitigating the psychological impacts of COVID-19 restrictions: The Behavioural Activation in Social Isolation (BASIL) pilot randomised controlled trial to prevent depression and loneliness among older people with long term conditions
Shotgun mass spectrometry-based lipid profiling identifies and distinguishes between chronic inflammatory diseases
Digital proximity tracing on empirical contact networks for pandemic control
Community end-of-life care during the COVID-19 pandemic: Initial findings of a UK primary care survey
Radiographic evaluation of lumbar intervertebral disc height index: an intra and inter-rater agreement and reliability study
SARS-CoV-2 Vaccine-Induced Antibody Response and Reinfection in Persons with Past Natural Infection
Pre-pandemic mental health and disruptions to healthcare, economic, and housing outcomes during COVID-19: evidence from 12 UK longitudinal studies
Interaction-based feature selection algorithm outperforms polygenic risk score in predicting Parkinson's Disease status
SARS-CoV-2 positivity in asymptomatic-screened dental patients
On the forecastability of food insecurity
Predictive Model of Risk Factors of High Flow Nasal Cannula Using Machine Learning in COVID-19
High SARS-CoV-2 seroprevalence in rural Peru, 2021; a cross-sectional population-based study
Decreased Immune Response to COVID-19 mRNA Vaccine in Patients with Inflammatory Bowel Diseases Treated with Anti TNFα
Sensitivity of excess mortality due to the COVID-19 pandemic to the choice of the mortality index, method, reference period, and the time unit of the death series
Does Robotic-Assisted Surgery improve outcomes of total hip arthroplasty compared to manual technique? A protocol for systematic review and meta-analysis
The cost-effectiveness of accelerated partner therapy (APT) compared to standard contact tracing for people with chlamydia: an economic evaluation based on the LUSTRUM population-based chlamydia transmission model