Instruct: Identify the main category of medRxiv papers based on their titles.
Query: Diverse Humoral Immune Responses in Younger and Older Adult COVID-19 Patients
Role of Heterogeneous Transmission in the Decline of COVID-19 Cases During Winter of 2020/2021 in Massachusetts
A validation study of the identification of haemophagocytic lymphohistiocytosis in England using population-based health data
The systemic inflammatory response and clinicopathological characteristics in patients admitted to hospital with COVID-19 infection: Comparison of 2 consecutive cohorts
Multi-transcriptomic analysis points to early organelle dysfunction in human astrocytes in Alzheimer's disease
The impact of the COVID-19 pandemic on children with medical complexity
Elevation of cell-associated HIV-1 RNA transcripts in CSF CD4+ T cells, despite suppressive antiretroviral therapy, is linked to in vivo brain injury
Estimating real-world COVID-19 vaccine effectiveness in Israel using aggregated counts
Sequence Analysis of 20,453 SARS-CoV-2 Genomes from the Houston Metropolitan Area Identifies the Emergence and Widespread Distribution of Multiple Isolates of All Major Variants of Concern
Proton magnetic resonance spectroscopy in frontotemporal lobar degeneration-related syndromes
Minimal observed impact of HLA genotype on hospitalization and severity of SARS-CoV-2 infection
No effect of tDCS on fatigue and depression in chronic stroke patients: an exploratory randomized sham-controlled trial combining tDCS with computerized cognitive training
KBG Syndrome: Prospective Videoconferencing and Use of AI-driven Facial Phenotyping in 25 New Patients
Mask adherence and rate of COVID-19 across the United States
Depression, diabetes, their comorbidity and all-cause and cause-specific mortality: a prospective cohort study
Detection and genome sequencing of SARS-CoV-2 belonging to the B.1.1.7 lineage in the Philippines
The global distribution of COVID-19 vaccine: The role of macro-socioeconomics measures
Assessing the impact of a national clinical guideline for the management of chronic pain on opioid prescribing rates: A controlled interrupted time series analysis
The Report on China-Spain Joint Clinical Testing for Rapid COVID-19 Risk Screening by Eye-region Manifestations
Access to COVID-19 Vaccines in High-, Middle-, and Low-Income Countries Hosting Clinical Trials
Path to drugging functional clones of luminal breast cancers using in-depth proteomics with spatially resolved mass spectrometry guided by MALDI imaging
Cost-effectiveness of whole area testing of asymptomatic SARS-CoV-2 infections in Merthyr Tydfil, 2020: A Modelling and economic analysis
Genetic liability to bipolar disorder and body mass index: a bidirectional two-sample mendelian randomization study
The CT Scan Lung Severity Score and Vaccination Status in COVID-19 patients during the Second Wave in India: Perspective of an Independent Radiology Practice
Evaluating growth pattern and assessing future scenario of COVID-19 epidemic of India
A booster dose of mRNA-based COVID-19 vaccines fosters the development of an immune response in immunosuppressed fragile patients.