Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Polymorphisms affecting expression of the vaccine antigen factor H binding protein influence invasiveness of Neisseria meningitidis
Can 10x cheaper, lower-efficiency particulate air filters and box fans complement High-Efficiency Particulate Air (HEPA) purifiers to help control the COVID-19 pandemic?
Worldwide routine immunisation coverage regressed during the first year of the COVID-19 pandemic
Accuracy of four lateral flow immunoassays for anti SARS-CoV-2 antibodies: a head-to-head comparative study
Exhaustive circulating tumor DNA sequencing reveals the genomic landscape of Hodgkin lymphoma and facilitates ultrasensitive detection of minimal residual disease
National and subnational short-term forecasting of COVID-19 in Germany and Poland, early 2021
Alcov: Estimating Variant of Concern Abundance from SARS-CoV-2 Wastewater Sequencing Data
Classification and Visualisation of Normal and Abnormal Radiographs; a comparison between Eleven Convolutional Neural Network Architectures
Assessment of Motion Bias on the Detection of Dopamine Response to Challenge
Construction and Validation of a Nomogram Based on the Log Odds of Positive Lymph Nodes to Predict the Prognosis of Lung Neuroendocrine Tumors
Time-dependent heterogeneity leads to transient suppression of COVID-19 epidemic, not herd immunity
Salicylic acid and risk of colorectal cancer: a two sample Mendelian randomization study
Epidemiological dynamics of SARS-CoV-2 VOC Gamma in Rio de Janeiro, Brazil
Detection of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) in a fourplex real-time quantitative reverse transcription-PCR assays.
Inflammation in children with chronic kidney disease linked to gut dysbiosis and metabolite imbalance
Toxoplasma gondii  infection and insomnia: a case control seroprevalence study
Predicting hospital-onset COVID-19 infections using dynamic networks of patient contacts: an observational study
Distinct microRNA expression signatures of primary and secondary central nervous system lymphomas
Associations between cardiovascular risk factors, stroke severity, and post-stroke cognition: a moderated mediation analysis
Association of left atrial structure and function with cognitive function among adults with metabolic syndrome
One Shot Model For The Prediction of COVID-19 and Lesions Segmentation In Chest CT Scans Through The Affinity Among Lesion Mask Features
Resting-state functional MRI signal fluctuations are correlated with brain amyloid-β deposition
Predictors and consequences of HIV status disclosure to adolescents living with HIV in Eastern Cape, South Africa
Robotic-Assisted Gait for lower-limb Rehabilitation: Evidence of Altered Neural Mechanisms in Stroke
Autism in gifted youth is associated with low processing speed and high verbal ability
Variability of Individual Infectiousness Derived from Aggregate Statistics of COVID-19