Instruct: Identify the main category of a Medrxiv paper based on its title.
Query: Accurate Covid-19 prevalence measurement in the field
Prevalence and determinants of oral and cervicogenital HPV infection: baseline analysis of the MHOC cohort study
Latent subtypes of manic or irritable episode symptoms in two population-based cohorts
Improving the diagnosis of endometrial hyperplasia using computerized analysis and immunohistochemical biomarkers
The structure and organization of headache differential diagnoses: A Pilot Study of Subset Relationships between Differentials in ICHD3
ADHD in adults with recurrent depression
SARS-CoV-2 antibodies remain detectable 12 months after infection and antibody magnitude is associated with age and COVID-19 severity
Microbiota composition in the lower respiratory tract is associated with severity in patients with acute respiratory distress by influenza
Interpretable multi-stream ensemble learning for radiographic pattern recognition
Impact of Public Health Education Program on the Novel Coronavirus Outbreak in the United States
Clinical and Demographic Characteristics of Treatment Requiring Retinopathy of Prematurity (ROP) in Big Premature Infants in Turkey - Report No: 1 (BIG-ROP STUDY)
Sex-specific differences in resting-state functional brain activity in pediatric concussion.
Amplitude setting and dopamine response of finger tapping and gait are related in Parkinson's disease
Factors associated with deaths due to COVID-19 versus other causes: population-based cohort analysis of UK primary care data and linked national death registrations within the OpenSAFELY platform
Sensitive extraction-free SARS-CoV-2 RNA virus detection using a novel RNA preparation method
Antibody titers against the Alpha, Beta, Gamma, and Delta variants of SARS-CoV-2 induced by BNT162b2 vaccination measured using automated chemiluminescent enzyme immunoassay
Long Term Safety and Efficacy of Sub-Lingual Ketamine Troches / Lozenges in Chronic Non-Malignant Pain Management
Is academic medicine prepared to teach about the intersection of childhood experiences and health across the life course? An exploratory survey of faculty
Establishing a marine monitoring programme to assess antibiotic resistance: a case study from the Gulf Cooperation Council (GCC) region
Limits of lockdown: characterising essential contacts during strict physical distancing
Development of a Real-Time Risk Model (RTRM) for Predicting In-Hospital COVID-19 Mortality
The Economic Costs of Child Maltreatment in UK
Neuromuscular risk factors for non-contact knee injury: a systematic review and meta-analysis
The pitfalls of inferring virus-virus interactions from co-detection prevalence data: Application to influenza and SARS-CoV-2
Optimizing ventilation cycles to control airborne transmission risk of SARS-CoV2 in school classrooms
Shedding of Infectious SARS-CoV-2 Despite Vaccination when the Delta Variant is Prevalent - Wisconsin, July 2021