Instruct: Identify the main category of a medRxiv paper based on its title.
Query: Early life attachment in term and preterm infants.
Influence of sex on disease severity in children with COVID-19 and Multisystem Inflammatory Syndrome in Latin America
Early neurodevelopmental problems and risk for avoidant/restrictive food intake disorder (ARFID) in the general child population: a Japanese birth cohort study
A cluster randomised trial of the impact of a policy of daily testing for contacts of COVID-19 cases on attendance and COVID-19 transmission in English secondary schools and colleges
Efficacy and safety of pre-exposure of antibiotic prophylaxis for leptospirosis: protocol of a systematic review and meta-analysis
Dysautonomia in hypermobile Ehlers-Danlos syndrome and hypermobility spectrum disorders is associated with exercise intolerance and cardiac atrophy
Strain variation and anomalous climate synergistically influence cholera pandemics
Cross-Ancestry Investigation of Venous Thromboembolism Genomic Predictors
Recording of 'COVID-19 vaccine declined' among vaccination priority groups: a cohort study on 57.9 million NHS patients' primary care records in situ using OpenSAFELY
Perceptions and Attitudes Towards COVID-19 Vaccination Amongst Pregnant and Postpartum Individuals
Privacy Risks of Whole-Slide Image Sharing in Digital Pathology
On the hip abduction moment required to balance on one leg: an experimental study
VGsim: scalable viral genealogy simulator for global pandemic
Safety and immunogenicity of a high-dose quadrivalent influenza vaccine administered concomitantly with a third dose of the mRNA-1273 SARS-CoV-2 vaccine in adults >= 65 years of age: a Phase II, open-label study
Evaluating the impact of RSV immunisation strategies on antibiotic resistance in England
Single-cell physical phenotyping of mechanically dissociated tissue biopsies for fast diagnostic assessment
Geographic Variation in Influenza Vaccination among US Nursing Home Residents: A National Study
Palliative care in the treatment of women with breast cancer: a scoping review protocol
Before the Surge: Molecular Evidence of SARS-CoV-2 in New York City Prior to the First Report
A phase 1/2 randomized, double-blinded, placebo controlled ascending dose trial to assess the safety, tolerability and immunogenicity of ARCT-021 in healthy adults
Unified platform for genetic and serological detection of COVID-19 with single-molecule technology
Hydroxychloroquine inhibits proteolytic processing of endogenous TLR7 protein in human primary plasmacytoid dendritic cells
Long-term survival analysis of HIV patients on antiretroviral therapy in Congo: a 14 years retrospective cohort analysis, 2003-2017
Maori and Pacific People in New Zealand have higher risk of hospitalisation for COVID-19
Birhan Maternal and Child Health Cohort: a study protocol
Effect of using personal protective equipment during the COVID-19 pandemic on the quality indicators of screening colonoscopies.