Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: Inherent random fluctuations in COVID-19 outbreaks may explain rapid growth of new mutated virus variants
Leveraging infectious disease models to interpret randomized controlled trials: controlling enteric pathogen transmission through water, sanitation, and hygiene interventions
Multisystemic inflammatory syndrome following COVID-19 mRNA vaccine in children: a national post-authorization pharmacovigilance study
Impact of baseline SARS-CoV-2 antibody status on syndromic surveillance and the risk of subsequent Covid-19 -- a prospective multicentre cohort study
The impact of health literacy-sensitive design and heart age in a cardiovascular disease prevention decision aid: randomised controlled trial and end user testing
CRISIS AFAR: An International Collaborative Study of the Impact of the COVID-19 Pandemic on Youth with Autism and Neurodevelopmental Conditions.
Engineered RNA biosensors enable ultrasensitive SARS-CoV-2 detection in a simple color and luminescence assay
A cautionary note on recall vaccination in ex-COVID-19 subjects
Detection of Mutations Associated with Variants of Concern Via High Throughput Sequencing of SARS-CoV-2 Isolated from NYC Wastewater
Predictive Modeling of COVID-19 Case Growth Highlights Evolving Demographic Risk Factors in Tennessee and Georgia
Temporal trends in primary care-recorded self-harm during and beyond the first year of the COVID-19 pandemic: time series analysis of electronic healthcare records for 2.8 million patients in the Greater Manchester Care Record
The risk of severe COVID-19 and mortality from COVID-19 in people living with HIV compared to individuals without HIV - a systematic review and meta-analysis of 1 268 676 individuals.
Balanced chromosomal rearrangements offer insights into coding and noncoding genomic features associated with developmental disorders
Traumatic subarachnoid hemorrhage: a scoping review
SARS-CoV-2 B.1.1.7 lineage rapidly spreads and overwhelms R.1 lineage in Japan: serial and stationary observation in a community
REACT-1 round 10 report: Level prevalence of SARS-CoV-2 swab-positivity in England during third national lockdown in March 2021
Do Not Attempt Resuscitation (DNAR) status in people with suspected COVID-19: Secondary analysis of the PRIEST observational cohort study
Quantitative detection of SARS-CoV-2 B.1.1.7 variant in wastewater by allele-specific RT-qPCR
A decade of Acceptability Research with Adolescents in Africa: Systematic review and evidence map
Worldwide routine immunisation coverage regressed during the first year of the COVID-19 pandemic
Comparing non-communicable disease risk factors between Asian migrants and native Koreans: an observational study
Pneumonia in patients with rheumatoid arthritis: effect of microbial airway colonization
Factors influencing the motivation of maternal health workers in conflict setting of Mogadishu, Somalia.
Association between physical exercise interventions and functional capacity in individuals with type 2 diabetes: a systematic review and meta-analysis of controlled trials
Viability RT-PCR for SARS-CoV-2: a step forward to solve the infectivity quandary
Emotional Distress, Stress, Anxiety and the Impact of the COVID-19 Pandemic on Early Career Women in Healthcare Sciences Research