Instruct: Identify the main category of medRxiv papers based on the titles.
Query: The accuracy of Japanese administrative data in identifying acute exacerbation of idiopathic pulmonary fibrosis
Low-field thoracic magnetic stimulation increases peripheral oxygen saturation levels in coronavirus disease (COVID-19) patients: a single-blind, sham-controlled, crossover study
Rapid protocols to support Covid-19 clinical diagnosis based on hematological parameters
Impact of COVID-19 on Life Expectancy among Native Americans
Rapid emergence of SARS-CoV-2 Omicron variant is associated with an infection advantage over Delta in vaccinated persons
Solar UV B/A Radiation is Highly Effective in Inactivating SARSCoV2
No Association Between the SARS-CoV-2 Variants and Mortality Rates in the Eastern Mediterranean Region
The Socioeconomic Impact of COVID-19 in Urban Informal Settlements
Serial interval and basic reproduction number of SARS-CoV-2 Omicron variant in South Korea
The indirect health impacts of COVID19 restrictions: a strong debate informed by weak evidence
Child and caregiver mental health during COVID-19
Low levels of Fe and Se with high IL-6/IL-10 likely influence nutritional immunity in tuberculosis patients.
Intrinsic capacity predicts negative health outcomes in older adults
Patient-specific analysis of bicuspid aortic valve hemodynamics using a fully coupled fluid-structure interaction (FSI) model
Unexplained Dyspnea and Cardiopulmonary Exercise Testing: Rationale for a Dyspnea Clinic
Comparative quantitative analysis of SARS-CoV-2 Spike neutralizing antibody titers following  two anti COVID-19 vaccines in India
A step forward, but still inadequate: Australian health professionals' views on the genetics and life insurance moratorium
Vitamin D receptor polymorphisms in overweight/obese chronic kidney disease patients undergoing hemodialysis
Sensitivity of SARS-CoV-2 antigen-detecting rapid tests for Omicron variant
Recovery of serum testosterone levels is an accurate predictor of survival from COVID-19 in male patients
COVID-19 Time of Intubation Mortality Evaluation (C-TIME): A System for Predicting Mortality of Patients with COVID-19 Pneumonia at the Time They Require Mechanical Ventilation.
Quarantine, relaxation and mutation explaining the CoViD-19 epidemic in Sao Paulo State (Brazil)
Limited cross-variant immunity after infection with the SARS-CoV-2 Omicron variant without vaccination
Post COVID-19 sequelae: A prospective observational study from Northern India
Excess Serum Interleukin-18 Distinguishes Patients with Pathogenic Mutations in PSTPIP1
COVID-19 vaccine distrust in Colombian university students: Frequency and associated variables