Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: Nowcasting food insecurity on a global scale
Weight-Normative Messaging Predominates on TikTok - A Qualitative Content Analysis
The I-KID Study Protocol: Evaluation of Efficacy, Outcomes and Safety of a New Infant Haemodialysis and Ultrafiltration Machine in Clinical Use: a Randomised Clinical Investigation using a Cluster Stepped-wedge Design.
Systematic review and meta-analysis of randomized trials of hydroxychloroquine for the prevention of COVID-19
The impact of increasing the minimum legal drinking age to 20 years in Lithuania on all-cause mortality- an interrupted time-series analysis
Dramatic Rise of Seroprevalence Rates of SARS-CoV-2 Antibodies among Healthy Blood Donors: The evolution of a Pandemic
Evaluation of vertical transmission of SARS-CoV-2 in utero: nine pregnant women and their newborns
OMICRON-ASSOCIATED CHANGES IN SARS-COV-2 SYMPTOMS IN THE UNITED KINGDOM
Tocilizumab in hospitalized COVID-19 patients: A meta-analysis of randomized controlled trials
The presence of SARS-CoV-2 RNA in different freshwater environments in urban settings determined by RT-qPCR: implications for water security
Low prevalence of COVID-19 Exposure is Coincident with Self-reported Compliance with Public Health Guidelines among Essential Employees at an Institute of Higher Education
Circulating microRNAs from early childhood and adolescence are associated with pre-diabetes at 18 years of age in women from the PMNS cohort
A national cohort study of COVID-19 in-hospital mortality in South Africa: the intersection of communicable and non-communicable chronic diseases in a high HIV prevalence setting
State-dependent patterns and coupling between the vaccination schedule, population mobility and the COVID epidemic outline, in the US states
Enhancing the brain's emotion regulation capacity with a randomised trial of a 5-week heart rate variability biofeedback intervention
Nursing students' attitudes, knowledge, and willingness to receive the COVID-19 vaccine: A cross-sectional study
Genetic underpinnings of the transition from alcohol consumption to alcohol use disorder: shared and unique genetic architectures in a cross-ancestry sample
COVID-19 Sniffer Dog experimental training: which protocol and which implications for reliable identification?
Supporting COVID-19 Policy-Making with a Predictive Epidemiological Multi-Model Warning System
Monitoring of anti-SARS-CoV-2 IgG antibody immune response in infected and immunised healthcare workers in Hungary: a real-world longitudinal cohort study
Cognitive endophenotypes in racially- and ethnically-diverse middle-aged adult offspring aggregate with parental magnetic resonance imaging biomarkers of Alzheimer's disease risk
High-resolution ultrasonography of gingival biomarkers for periodontal diagnosis in healthy and diseased subjects
The Joint Impact of COVID-19 Vaccination and Non-Pharmaceutical Interventions on Infections, Hospitalizations, and Mortality: An Agent-Based Simulation
Assessing the Value of Education-Focused Laws in Reducing Child Sexual Abuse
Identification of de novo mutations in the Chinese ASD cohort via whole-exome sequencing unveils brain regions implicated in autism
The presence of SARS-CoV-2 RNA in different freshwaters of urban settings determined by RT-qPCR: implications for water safety