Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: A novel assessment method for COVID-19 humoral immunity duration using serial measurements in naturally-infected and vaccinated subjects.
Risk and mitigation of aerosolisation from lung function testing: results from the AERATOR study.
A Two-Sample Robust Bayesian Mendelian Randomization Method Accounting for Linkage Disequilibrium and Idiosyncratic Pleiotropy With Applications to the COVID-19 Outcome
Elevated levels of hoarding in ADHD: a special link with inattention
Vitamin D Status: A U-shaped relationship for SARS-CoV-2 seropositivity in UK healthcare workers
Environmental Exposure to Respirable Particles and Estimated Risk of Sarcoidosis: A systematic Review and Meta-Analysis
Wastewater surveillance for infectious disease: a systematic review
Human Leukocyte Antigen-C and Haplotypes: Associations with Resistance and Susceptibility to HIV-1 Infection among Serodiscordant Couples in Nigeria
Benchmarking saliency methods for chest X-ray interpretation
The impact of demographic factors on numbers of COVID-19 cases and deaths in Europe and the regions of Ukraine
Rates and predictors of uptake of formal and informal mental health support during the COVID-19 pandemic: an analysis of 26,740 adults in the UK in lockdown
Evaluating Chinese Handwriting Performance of Primary School Students Using the Smart Handwriting Analysis and Recognition Platform (SHARP)
Changes in English NHS outpatient activity during the early Covid-19 period
Non-uniform UV-C dose across N95 facepieces can cause 2.9-log variation in SARS-CoV-2 inactivation
Physicians' Reactions to COVID-19: The Results of an International Internet Survey
Expression of γ-globin genes in β-thalassemia patients treated with sirolimus: results from a pilot clinical trial (Sirthalaclin)
Liability-scale heritability estimation for biobank studies of low prevalence disease
Smoking-dependent expression alterations in nasal epithelium reveal immune impairment linked to germline variation and lung cancer risk
Multi-faceted Semantic Clustering With Text-derived Phenotypes
DNR orders in SARS-CoV-2 patients: a retrospective validation study in a Swiss COVID-19 Center
Identification and prediction of ALS subgroups using machine learning
The landscape of COVID-19 vaccination among healthcare workers at the first round of COVID-19 vaccination in China: willingness, acceptance and self-reported adverse effects
Knowledge, attitude and practice towards antibiotic use and resistance among the veterinarians in Bangladesh
Post-acute health care burden after SARS-CoV-2 infection: A retrospective cohort study among 530,892 adults
Regional pleural strain measurements during mechanical ventilation using ultrasound elastography: A randomised, crossover, proof of concept physiologic study
Rapid SARS-CoV-2 variants spread detected in France using specific RT-PCR testing