Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: SARS-CoV-2 seroprevalence, vaccination, and hesitancy in agricultural workers in Guatemala
BNT162b2 Vaccine Induces Divergent B cell responses to SARS-CoV-2 S1 and S2
Path-specific population attributable fractions
Country-level Determinants of the Severity of the First Global Wave of the COVID-19 Pandemic: An Ecological Study
Statistical Inference Using GLEaM Model with Spatial Heterogeneity and Correlation between Regions
Preexisting diabetes and COVID-associated hyperglycaemia in patients with COVID-19 pneumonia
Social gradients in health vary between rural and urban Turkana
Outcomes of COVID-19 infection in patients treated with Clozapine.
Baseline functional connectivity in resting state networks associated with depression and remission status after 16 weeks of pharmacotherapy: A CAN-BIND Report
Comprehensive analysis of the immunogenomic landscape and clinical features in cervical cancer
Clinical profile and immediate outcome of Multisystem Inflammatory Syndrome in Children (MIS-C) associated with Covid-19: a multicentric study
Half year longitudinal seroprevalence of SARS-CoV-2-antibodies and rule compliance in German hospital employees
Reward Dysfunction in General and Specific Psychopathology in Children and Adults
Novel polygenic risk score links depression-related cortical transcriptomic changes to brain morphology and symptom severity
Inferring person-to-person networks of Plasmodium falciparum transmission: is routine surveillance data up to the task?
Altered brain reward response to monetary incentives in fibromyalgia: A replication study
Intravenous Iron Decreases Rehospitalizations but Does not Change mortality in Patients Admitted with Acute Heart Failure and Iron Deficiency: A Systematic review and Meta-analysis
Preliminary outcomes of combined treadmill and overground high-intensity interval training in ambulatory chronic stroke
Machine Learning Based Reanalysis of Clinical Scores for Distinguishing Between Ischemic and Hemorrhagic Stroke in Low Resource Setting
A comparison of different methods for handling measurements affected by medication use
A cross-sectional study of workplace measures against COVID-19 and psychological distress among Japanese workers
Describing the burden of the COVID-19 pandemic in people with psoriasis: findings from a global cross-sectional study
Spatio-temporal detection of dengue outbreaks for the Malaysian Central Region using meteorological drivers at mesoscale and synoptic scale
Frailty variation models for susceptibility and exposure to SARS-CoV-2
High-risk alcohol consumption may increase the risk of SARS-CoV-2 seroconversion: a prospective seroepidemiologic cohort study among American college students
MHC Haplotyping of SARS-CoV-2 patients: HLA subtypes are not associated with the presence and severity of Covid-19 in the Israeli population