Instruct: Identify the main category of the given medRxiv paper based on the title.
Query: SARS-CoV-2 specific T cell responses are lower in children and increase with age and time after infection
Effectiveness of the BNT162b2 vaccine in preventing COVID-19 in the working age population - first results from a cohort study in Southern Sweden
COVID-19 Pandemic Response in a Migrant Farmworker Community: Excess Mortality, Testing Access and Contact Tracing in Immokalee, Florida
Abnormalities in migration of neural precursor cells in familial bipolar disorder
Patients with Asthma and Chronic Obstructive Pulmonary Disease (COPD) have increased levels of plasma inflammatory mediators upregulated in severe COVID-19
Effective Connectivity and Dopaminergic Function of Fronto-Striato-Thalamic Circuitry in First-Episode Psychosis, Established Schizophrenia, and Healthy Controls
Intraoperative Hydromorphone Decreases Post-Operative Pain. Who Would Have Thought? An Instrumental Variable Analysis
Association between the physical work environment and work functioning impairment while working from home under the COVID-19 pandemic in Japanese workers
Machine Learning with Objective Serum Markers and Algorithmic Deep Learning Computed Tomography Scan Analysis for Classification of Brain Injury
Explicit knowledge of task structure is the primary determinant of human model-based action
The seasonality of cholera in sub-Saharan Africa
Post- intravitreal injection endophthalmitis pattern during the COVID-19 pandemic with implementation of patient masking
Knowledge and aptitude of early childhood, primary and/or secondary education teachers referred to first aid measures in dental trauma in the province of Seville (Spain.)
Integrating a Polygenic Risk Score for Coronary Artery Disease as a Risk Enhancing Factor in the Pooled Cohort Equation is Cost-effective in a US Health System
OVARIAN GRANULOSA CELLS FROM WOMEN WITH PCOS EXPRESS LOW LEVELS OF SARS-COV-2 RECEPTORS AND CO-FACTORS
Automated Enhancement and Curation of Healthcare Data
Socioeconomic changes predict genome-wide DNA methylation in childhood
Categories of intimate partner violence and abuse (IPVA) among young women and men: Latent Class Analysis of psychological, physical, and sexual victimisation and perpetration in a UK birth cohort
A Quantitative Evaluation of COVID-19 Epidemiological Models
Patients with presumed tuberculosis in sub-Saharan Africa that are not diagnosed with tuberculosis: a systematic review and meta-analysis
A comprehensive systematic review and meta-analysis of the global data involving 61,532 cancer patients with SARS-CoV-2 infection.
The GLasses Against transmission of SARS-CoV-2 in the communitY (GLASSY) trial: A pragmatic randomized trial (study protocol)
Alterations in resting-state activity and functional connectivity in children with 22q11.2 deletion syndrome
Improving SARS-CoV-2 cumulative incidence estimation through mixture modelling of antibody levels
The mortality risk factor of severe community-acquired pneumonia (SCAP) patients with Sepsis: a retrospective study
Latino children's obesity risk varies by place of birth: Findings from New York City public school youth, 2006-2017