Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: The evaluation of a newly developed antigen test (QuickNavi™-COVID19 Ag) for SARS-CoV-2: A prospective observational study in Japan
SARS-CoV-2 anti-spike IgG antibody responses after second dose of ChAdOx1 or BNT162b2 and correlates of protection in the UK general population
Economics of Implementing Preemptive School Closures to Mitigate Pandemic Influenza Outbreaks of Differing Severity in the United States
System Integrated Digital Empowerment and Rehabilitation to promote patient Activation and well-Being (SIDERA^B): Protocol for a Randomized Crossover Trial on Effectiveness and Implementation.
Independent and combined effects of nutrition and sanitation interventions on child growth in rural Cambodia: a factorial cluster-randomized controlled trial
Deep learning for caries detection using optical coherence tomography
Persistent intestinal abnormalities and symptoms in cystic fibrosis: The underpinning mechanisms impacting gut health and motility. Protocol for a systematic review.
Characteristics associated with COVID-19 vaccination status among staff and faculty of a large, diverse University in Los Angeles.
Improving the Diagnosis of SIBO Using an At-Home Handheld App Connected Breath Analysis Device (AIRE)
Microbiota of Chronic Prostatitis/Chronic Pelvic Pain Syndrome are Distinct from Interstitial Cystitis/Bladder Pain Syndrome
Early life infection and proinflammatory, atherogenic metabolomic and lipidomic profiles at 12 months of age: a population-based cohort study
Cell-type-specific transcriptome architecture underlying the establishment and exacerbation of systemic lupus erythematosus
Comparing mental health trajectories of four different types of key workers with non-key workers: A 12-month follow-up observational study of 21,874 adults in England during the COVID-19 pandemic
Factors associated with chemotherapy-induced peripheral neuropathy-related reduced taxane dose or premature discontinuation in women with early-stage breast cancer
Is it time to ACT? A qualitative study of the acceptability and feasibility of Acceptance and Commitment Therapy for adolescents with Chronic Fatigue Syndrome
Neural Network-derived perfusion maps: a Model-free approach to computed tomography perfusion in patients with acute ischemic stroke
The association between stigmatizing attitudes towards depression and help-seeking attitudes in college students
Expansion, persistence and efficacy of donor memory-like NK cells for the treatment of post-transplant relapse
Microbial Community of Small Intestine in Acute Severe Pancreatitis Patients: a Pilot Study
COVID-19 Hospitalizations in Five California Hospitals
GPS-estimated foot traffic data and venue selection for COVID-19 serosurveillance studies
Development and evaluation of rapid data-enabled access to routine clinical information to enhance early recruitment to the national clinical platform trial of COVID-19 community treatments
CoSIR: Managing an Epidemic via Optimal Adaptive Control of Transmission Policy
Redesigning SARS-CoV-2 clinical RT-qPCR assays for wastewater RT-ddPCR
Transcriptomic analysis of frontotemporal lobar degeneration with TDP-43 pathology reveals cellular alterations across multiple brain regions
A Learning Health System Approach to the COVID-19 Pandemic: System-Wide Changes in Clinical Practice and 30-Day Mortality Among Hospitalized Patients