Instruct: Identify the main category of medRxiv papers based on their titles.
Query: mRNA vaccines effectiveness against COVID-19 hospitalizations and deaths in older adults: a cohort study based on data-linkage of national health registries in Portugal
Clinical performance of oral sponge sampling for detection by RT-PCR of SARS-CoV-2
Clinician and patient experience of neurology telephone consultations during the COVID-19 pandemic
The effect of Covid-19 isolation measures on the cognition and mental health of people living with dementia: a rapid systematic review of one year of evidence.
A Novel and Expanding SARS-CoV-2 Variant, B.1.1.318, dominates infections in Mauritius
Localising Vaccination Services: Qualitative Insights on an Orthodox Jewish Collaboration with Public health during the UK coronavirus Vaccine Programme
Increased circulating IL-18 levels in severe mental disorders indicate systemic inflammasome activation
Polar Vantage and Oura physical activity and sleep trackers: A validation and comparison study
"We just considered it  to be over there" : A qualitative study exploring urban perspectives for disease introduction
Leveraging genetics to improve Body Mass Index increase prediction in the first-episode of psychosis
Decreased retinal vascular complexity is an early biomarker of MI supported by a shared genetic control.
COVID-19 vaccine perceptions: An observational study on Reddit
A semi-parametric, state-space compartmental model with time-dependent parameters for forecasting COVID-19 cases, hospitalizations, and deaths
Physical behaviours and their association with type 2 diabetes risk in urban South African middle-aged adults: An isotemporal substitution approach
Combining machine learning and mathematical models of disease dynamics to guide development of novel malaria interventions
Degradation of lipid based drug delivery formulations during nebulization
Immune and metabolic beneficial effects of Beta 1,3-1,6 glucans produced by two novel strains of Aureobasidium pullulans in healthy middle-aged Japanese men: An exploratory study
Gut Microbiome Predicts Clinically Important Improvement in Patients with Rheumatoid Arthritis
Estimation of excess all-cause mortality due to COVID-19 in Thailand
The association between smoking and anal human papillomavirus in the HPV infection in Men Study
Protocol for an automated, pragmatic, embedded, adaptive randomised controlled trial: behavioural economics-informed mobile phone-based reminder messages to improve clinic attendance in a Botswanan schools-based vision screening programme
Reduction in left frontal alpha oscillations by transcranial alternating current stimulation in major depressive disorder is context-dependent in a randomized-clinical trial
Performance of popular pulse oximeters compared with simultaneous arterial oxygen saturation or clinical-grade pulse oximetry: a cross-sectional validation study in intensive care patients
Transcriptomic Profiling on Localized Gastric Cancer Identified CPLX1 as a Gene Promoting Malignant Phenotype of Gastric Cancer and a Predictor of Recurrence after Surgery and Subsequent Chemotherapy
Quantifying phenotype and genotype distributions in single muscle fibres from patients carrying the pathogenic mtDNA variant m.3243A>G
Quantifying malaria acquired during travel and its role in malaria elimination on Bioko Island