Instruct: Identify the main category of the given medRxiv paper based on the title.
Query: Measuring vaccine efficacy against infection and disease in clinical trials: sources and magnitude of bias in COVID-19 vaccine efficacy estimates
Phase Shift Between Age-Specific COVID-19 Incidence Curves Points to a Potential Epidemic Driver Function of Kids and Juveniles in Germany
Development of highly specific singleplex and multiplex real-time reverse transcription PCR assays for the identification of SARS-CoV-2 Omicron BA.1, BA.2 and Delta variants
Neurological manifestations of patients with mild-to-moderate COVID-19 attending a public hospital in Lima, Peru
Effectiveness and Safety of MSC Cell Therapies for Hospitalized Patients with COVID-19: A Systematic Review and Meta-analysis
Nurses Perceptions regarding the antiretroviral therapy services at selected health facilities in Lesotho
A Comparison of Four Commercially Available RNA Extraction Kits for Wastewater Surveillance of SARS-CoV-2 in a College Population
Exploring U.S. food system workers' intentions to work while ill during the early COVID-19 pandemic: a national survey analysis
Substance use and associated factors among Adolescents during the Covid-19 pandemic in Eastern Ethiopia: A cross-sectional study
Brain age prediction using fMRI network coupling in youths and associations with psychiatric symptoms
High-Quality Masks Reduce Infections and Deaths in the US
Macronutrient mass intake explains deferential weight and fat loss in isocaloric diets
The role of corticospinal and extrapyramidal pathways in motor impairment after stroke
Knowledge and practices related to menstruation among Lucknow college students in North India: results from cross-sectional survey
Efficacy and safety of hydroxychloroquine as pre-and post-exposure prophylaxis and treatment of COVID-19. Systematic review and meta-analysis of blinded, placebo-controlled, randomized clinical trials
Definition of a new blood cell count (BCT) score for early survival prediction for non-small cell lung cancer patients treated with atezolizumab: Integrated analysis of 4 multicenter clinical trials
Japanese national well-being survey shows that living alone results in lower satisfaction and affects other relationships, while social networking service usage is related to life satisfaction: A cross-sectional study
The polarity and specificity of SARS-CoV2 -specific T lymphocyte responses determine disease susceptibility
VALIDATION OF A SALIVA-BASED TEST FOR THE MOLECULAR DIAGNOSIS OF SARS-CoV-2 INFECTION
Sensory Impairments and Social Isolation Among Hispanic Older Adults: Towards Culturally Sensitive Measurement of Social Isolation
Low SARS-CoV-2 infection rate and high vaccine-induced immunity among German healthcare workers at the end of the third wave of the COVID-19 pandemic
A Wide-bandwidth Nanocomposite-Sensor Integrated Smart Mask for Tracking Multi-phase Respiratory Activities for COVID-19 Endemic
Evaluating the potential of respiratory-sinus-arrhythmia biofeedback for reducing physiological stress in adolescents with autism: a protocol for a randomized controlled study
Design and user experience testing of a polygenic score report: a qualitative study of prospective users
Change in Plasma Alpha-Tocopherol Associations with Attenuated Pulmonary Function Decline and with CYP4F2 Missense Variation
Thalamic deep brain stimulation modulates circadian and infradian cycles of seizure risk in epilepsy