Instruct: Identify the main category of the given medRxiv paper based on the title.
Query: Rapid increase in Omicron infections in England during December 2021: REACT-1 study
Modeling waning and boosting of COVID-19 in Canada with vaccination
Post-COVID-19 tele-survey for persistent symptoms in a single center hospital cohort in India along with a parallel country-wide web-survey
Effect of Bacillus coagulans Unique IS-2 in Inflammatory Bowel Disease (IBD): A Randomized Controlled Trial
Cortical and Subcortical Neuroanatomical Signatures of Schizotypy in 3,004 Individuals Assessed in a Worldwide ENIGMA Study
UK Health Care Workers' Experiences of Major System Change in Elective Surgery during the COVID-19 Pandemic: Reflections on Rapid Service Adaptation
Detection of two CAL.20C SARS-CoV-2 variants in Monterrey metropolitan area in Northeast Mexico
COVID-19-Associated Hospitalizations Among Children Less Than 12 Years of Age in the United States
A Computational Framework for Identifying Age Risks in Drug-Adverse Event Pairs
Evolving Infection Paradox of SARS-CoV-2: Fitness Costs Virulence?
Epigenetic impairment and blunted transcriptional response to Mycobacterium tuberculosis of alveolar macrophages from persons living with HIV
Long-term outcome of corneal collagen crosslinking with riboflavin and UV-A irradiation for keratoconus
Growing up unloved: the enduring consequence of childhood emotional neglect on the qualia of memory and imagination.
High-dimensional analysis reveals abnormal B cell subsets associated with specific changes to circulating T and myeloid cell populations in patients with idiopathic inflammatory myopathies
The effect of livestock density on Trypanosoma brucei gambiense and T. b. rhodesiense : a causal inference-based approach
Influence of the hospital upon the outcomes of gastrointestinal fistulas: results of a multi-continent, multi-national, multi-center cohort
Targeted screening for Alzheimer's disease clinical trials using data-driven disease progression models
A Review of Dosages of Chloroquine and Hydroxychloroquine for COVID-19 in registered Clinical Trials during First Quarter of 2020
Strategy and performance evaluation of low-frequency variant calling for SARS-CoV-2 in wastewater using targeted deep Illumina sequencing
Genetic support of a causal relationship between Iron status and atrial fibrillation: a Mendelian randomization study
Improvements in the clinical signs of Parkinson's disease using photobiomodulation: a prospective proof of concept study
Outcomes and phenotypic expression of rare variants in hypertrophic cardiomyopathy genes amongst UK Biobank participants
Comparative profiles of SARS-CoV-2 Spike-specific human milk antibodies elicited by mRNA- and adenovirus-based COVID-19 vaccines
Identification of COVID-19 Subtypes Based on Immunogenomic Profiling
Sequencing individual genomes with recurrent deletions reveals allelic architecture and disease loci for autosomal recessive traits
Segregated Patterns of Racial and Socioeconomic Inclusivity of Access to Hospital Care Among the Medicare Population