Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Transient infection with SARS-CoV-2 without induction of systemic immunity
CARDIOVASCULAR DISEASES ASSOCIATED WITH INFLUENZA INFECTION: SYSTEMATIC REVIEW AND META-ANALYSIS
COVID-19 epidemic scenarios into 2021 based on observed key superdispersion events
Persistence of neuropsychiatric symptoms associated with SARS-CoV-2 positivity among a cohort of children and adolescents
Autonomic dysfunction characterized by Heart Rate Variability among patients with Sepsis-related Acute Respiratory Failure
COVID-19 testing systems and their effectiveness in small, semi-isolated groups for sports events
Effects of drinking water, sanitation, handwashing, and nutritional interventions on immune status in young children: a cluster-randomized controlled trial in rural Bangladesh
Mosaic deletions in X-linked dystonia-parkinsonism influence repeat stability and disease onset
Spatio-temporal clusters and patterns of spread of dengue, chikungunya, and Zika in Colombia
Design of an optimal combination therapy with broadly neutralizing antibodies to suppress HIV-1
Diffusion Kurtosis Imaging of neonatal Spinal Cord in clinical routine
Persistent Autoimmune Activation and Proinflammatory State in Post-COVID Syndrome
Validating EEG, MEG and combined MEG and EEGbeamforming for an estimation of the epileptogenic zone infocal cortical dysplasia
The influence of genetic predisposition and physical activity on risk of Gestational Diabetes Mellitus in the nuMoM2b cohort
Toxoplasmosis: An important risk factor for acquiring SARS-CoV-2 infection and a severe course of Covid-19 disease
The course of COVID-19 in allergic rhinitis patients receiving allergen-specific immunotherapy
Household composition, smoking cessation and relapse: results from a prospective longitudinal Australian cohort
SARS-CoV-2 infects, replicates, elevates angiotensin II and activates immune cells in human testes
Community vaccination can shorten the COVID-19 isolation period: an individual-based modeling approach
Does a postpartum "Green Star" family planning decision aid for adolescent mothers reduce decisional conflict? : A quasi-experimental study
Children with SARS-CoV-2 in the National COVID Cohort Collaborative (N3C)
Adherence to the EAT-Lancet diet and risk of stroke and stroke subtypes: A Danish cohort study
Emergence of an early SARS-CoV-2 epidemic in the United States
State-dependent patterns and coupling between the vaccination schedule, population mobility and the COVID epidemic outline, in the US states
An alternative approach for bioanalytical assay development for wastewater-based epidemiology of SARS-CoV-2
Magnetic resonance imaging of the gastrointestinal tract shows reduced small bowel motility and altered chyme in cystic fibrosis compared to controls