Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Evaluation of saliva self-collection devices for SARS-CoV-2 diagnostics
Strengthening public COVID-19 response with private facilities in Kisumu, Kenya
The acceptability of testing contacts of confirmed COVID-19 cases using serial, self-administered lateral flow devices as an alternative to self-isolation
Seroprevalence of anti-SARS-CoV-2 IgG antibody among health care workers of anaesthesia departments from various hospital settings in India
Estimation of local time-varying reproduction numbers in noisy surveillance data
Recent Gains in Life Expectancy Reversed by the COVID-19 Pandemic
Using Whole Genome Sequencing to Characterize Clinically Significant Blood Groups Among Healthy Older Australians
Vascular Inflammation in Lungs of Patients with Fatal Coronavirus Disease 2019 (COVID-19) Infection: Possible role for the NLRP3 inflammasome
Is vitamin D deficiency associated with the COVID-19 epidemic in Europe?
Anthropometric measures and their relationship to corneal refractive power in the United States population
Experience of clinical services shapes attitudes to mental health data sharing: Findings from a UK-wide survey
Novel Multiple Sclerosis Agents-Induced Cardiotoxicity
Recent advances in efficacy of corticosteroids as adjunct therapy for the treatment of community-acquired pneumonia in children: a systematic review and meta-analysis.
Drug repositioning candidates identified using in-silico quasi-quantum molecular simulation demonstrate reduced COVID-19 mortality in 1.5M patient records
Resting-state network plasticity induced by music therapy after traumatic brain injury
Home monitoring of HbA1c in diabetes mellitus: A protocol for systematic review and narrative synthesis on reliability, accuracy, and patient acceptability
Outcomes of COVID-19 infection in patients with chronic kidney disease on maintenance hemodialysis at a COVID hospital in India
Machine Learning Generalizability Across Healthcare Settings: Insights from multi-site COVID-19 screening
Predictability and Stability Testing to Assess Clinical Decision Instrument Performance for Children After Blunt Torso Trauma
Faecal shedding models for SARS-CoV-2 RNA amongst hospitalised patients and implications for wastewater-based epidemiology
Modelling the impact of fexinidazole use on human African trypanosomiasis (HAT) transmission in the Democratic Republic of the Congo
Genomic Sequencing of SARS-COV-2 in Rwanda: evolution and regional dynamics
Deeply-Dyed Nanobead System Based Lateral Flow Assay for Rapid Point-of-Care Drug Testing
Evolutionary dynamics of a virus in a vaccinated population
Frailty trajectories in the oldest old: Is the level or the rate of change more predictive of mortality?
Exercise Training Outcomes in Patients with Chronic Heart Failure with Reduced Ejection Fraction Depend on Medications and Disease Conditions: Proposal of SEEM Score to Judge Exercise Suitability