Instruct: Identify the main category of Medrxiv papers based on their titles.
Query: Optimizing vaccine allocation for COVID-19 vaccines: critical role of single-dose vaccination.
Pneumococcal exposure routes for infants: a nested cross-sectional survey in Nha Trang, Vietnam
Factors influencing self-harm thoughts and self-harm behaviours over the first 45 weeks of the COVID-19 pandemic in the UK: a longitudinal analysis of 48,446 adults
Vaccination under the Pandemic and Political Support
Prior health-related behaviours in children (2014-2020) and association with a positive SARS-CoV-2 test during adolescence (2020-2021): a retrospective cohort study using survey data linked with routine health data in Wales, UK
A comprehensive assessment of statin discontinuation among patients who concurrently initiate statins and CYP3A4-inhibitor drugs; a multistate transition model
Acute and longer-term psychological distress associated with testing positive for COVID-19: longitudinal evidence from a population-based study of US adults
Mutual relationships between head injury and conduct problems in children aged 9 months to 14 years in the UK Millennium Cohort Study
Anti-SARS-CoV-2 IgG antibodies after recovery from COVID-19 or vaccination in Libyan population: comparison of four vaccines
Hospital admissions for respiratory tract infections in children aged 0-5 years for 2017/2023
Protocol for the pilot study of group video yogic breathing app in breast cancer survivors
Lymphoid Enhancer-Binding Factor 1 (LEF1) immunostaining as a surrogate of β-Catenin (CTNNB1) mutations
Number of tests required to flatten the curve of coronavirus disease-2019
Reproducibility of three-dimensional landmarking and Frankfort horizontal plane construction: a comparison of conventional and novel landmarks in presurgical computed tomography scans
Morphological and Functional Assessment of Thyroid in Individuals with Down Syndrome
Genomic surveillance of SARS-CoV-2 in a university community: insights into tracking variants, transmission, and spread of Gamma (P.1) variant
Blockade of Interleukin Seventeen (IL-17A) with Secukinumab in Hospitalized COVID-19 patients - the BISHOP study.
Risk factors for developing COVID-19: a population-based longitudinal study (COVIDENCE UK)
Job stress and loneliness among remote workers
Complementary frailty and mortality prediction models on older patients as a tool for assessing palliative care needs
Clinical course impacts early kinetics and long-term magnitude and amplitude of SARS-CoV-2 neutralizing antibodies beyond one year after infection
Parental preferences for a mandatory vaccination scheme in England; a discrete choice experiment
Applying a genetic risk score for prostate cancer to men with lower urinary tract symptoms in primary care to predict prostate cancer diagnosis: a cohort study in the UK Biobank
Association between discrimination stress and suicidality in preadolescent children
A year in the public life of COVID-19 and Vitamin D: Representation in UK news media and implications for health communications.
Maternal and child outcomes reported by breastfeeding women following mRNA COVID-19 vaccination