Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: Rapid and Sensitive Detection of SARS-CoV-2 Infection Using Quantitative Peptide Enrichment LC-MS Analysis
Variants of concern are overrepresented among post-vaccination breakthrough infections of SARS-CoV-2 in Washington State
Persistent Symptoms Among Frontline Health Workers Post-acute COVID-19 Infection
Elevated brain-derived cell-free DNA among patients with first psychotic episode - a proof-of-concept study
A Proteogenomic Signature of Age-related Macular Degeneration in Blood
Characterization of the genetic architecture of BMI in infancy and early childhood reveals age-specific effects and implicates pathways involved in Mendelian obesity
Post- intravitreal injection endophthalmitis pattern during the COVID-19 pandemic with implementation of patient masking
Evaluation of the ratio of the transverse diameter of cerebellum to the transverse diameter of frontal lobe by trans-cerebellar section
Sub-diagnostic effects of genetic variants associated with autism
The National Institute on Aging Late Onset Alzheimer's Disease Family Based Study: A Critical Component of the International Effort to Understand Alzheimer's Disease
Anti-PEG antibodies boosted in humans by SARS-CoV-2 lipid nanoparticle mRNA vaccine
Early Precursors of Literacy Development in Simultaneous Bilinguals: A Systematic Review and Meta-Analysis
Psychometric properties of the Sleep Hygiene Index in a large Italian community sample.
A runtime alterable epidemic model with genetic drift, waning immunity, and vaccinations
Burden of five healthcare associated infections in Australia
The relation between COVID-19 vaccinations and public governance to improve preparedness of next pandemic impacts and crisis management: a global study
Estimating typhoid incidence from community-based serosurveys:  A multicohort study in Bangladesh, Nepal, Pakistan and Ghana
Population Pharmacokinetic Analysis of Dexmedetomidine in Children using Real-World-Data Obtained from Electronic Health Records and Remnant Clinic Samples
Arrhythmia variant associations and reclassifications in the eMERGE-III sequencing study
The mental state of inpatients with COVID-19: a computational psychiatry approach
The initial impact of a national BNT162b2 mRNA COVID-19 vaccine rollout
A qualitative study exploring the impact of the COVID-19 pandemic on People Who Inject Drugs (PWID) and drug service provision in the UK: PWID and service provider perspectives
Birth anthropometry among three Asian ethnic groups in Singapore -- new growth charts
Assessing the causal role of epigenetic clocks in the development of multiple cancers: a Mendelian randomization study
Behaviour of smokers and their influencers in the UK during COVID-19 pandemic
Midwifery and nurse staffing of inpatient maternity services : a systematic scoping review of associations with outcomes and quality of care