Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Anemia is a risk factor for rehospitalization after SARS-CoV-2 clearance
Topological data analysis identifies distinct biomarker phenotypes during the inflammatory phase of COVID-19
When does contacting more people lessen the transmission of infectious diseases?
COVID-19 Flow-Maps: An open geographic information system on COVID-19 and human mobility for Spain
Dynamics of mask use as a prevention strategy against SARS-Cov-2 in Panama
Associations of behavioral problems and white matter properties of the cerebellar peduncles in boys and girls born full term and preterm
Estimating time-dependent infectious contact: a multi-strain epidemiological model of SARS-CoV-2 on the island of Ireland
Modulation of a Stable Neurobehavioral Trait Using Repetitive Transcranial Magnetic Stimulation: A Preregistered Randomized Controlled Trial
The effect of hand hygiene intervention on the knowledge and skills level of school children: A Literature Review
Current State and Predicting Future Scenario of Highly Infected Nations for COVID-19 Pandemic
Changes in Characteristics of Drug Overdose Death Trends during the COVID-19 Pandemic
The GA4GH Phenopacket schema: A computable representation of clinical data for precision medicine
Physical activity promotion is lacking in local treatment protocols for patients hospitalized with myocardial infarction: A cross-sectional study
Improving the quality of anthropometric measures during medical consultations with children aged under five years old in Burkina Faso
Tool for estimating the probability of having COVID-19 with one or more negative RT-PCR results
Urinary Biomarkers and Attainment of Cefepime Therapeutic Targets in Critically Ill Children
Lymphoid Enhancer-Binding Factor 1 (LEF1) immunostaining as a surrogate of β-Catenin (CTNNB1) mutations
Delta/ Omicron and Omicron/BA.2 co-infections occurring in Immunocompromised hosts
Nowcasting food insecurity on a global scale
High risk of SARS-CoV-2 infection among frontline healthcare workers in Northeast Brazil: a respondent-driven sampling approach
Humoral immune response to Covid-19 vaccination in diabetes: age-dependent but independent of type of diabetes and glycaemic control-the prospective COVAC-DM cohort study
Monitoring tubular epithelial cell damage in AKI via urine flow cytometry
Internet-based health survey on loneliness and sleep-related problems among the working-age population in Japan during COVID-19
Forecast of omicron wave time evolution
Can infrared camera images be used for screening in Adolescent Idiopathic Scoliosis?
Vaccine hesitancy strongly correlates with COVID-19 deaths underreporting