Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: Efficacy and safety of a drug-free, barrier-forming nasal spray for allergic rhinitis: randomized, open-label, crossover noninferiority trial
Immune responses to inactivated and vector-based vaccines in individuals previously infected with SARS-CoV-2
Identification of susceptibility loci for adverse events following COVID-19 vaccination in the Japanese population: A web-based genome-wide association study.
Considerations regarding a diagnosis of Alzheimer's Disease before dementia: a systematic review
Vaccine serologic responses among transplant patients associate with COVID-19 infection and T peripheral helper cells
High throughput Next-Generation Sequencing Respiratory Viral Panel: A Diagnostic and Epidemiologic Tool for SARS-CoV-2 and Other Viruses.
Estimating body fat distribution - a driver of cardiometabolic health - from silhouette images
mtDNA copy number, mtDNA total somatic deletions, Complex I activity, synapse number and synaptic mitochondria number are altered in schizophrenia and bipolar disorder
Developing a psychological support intervention to help injured athletes get Back in the Game
Synthesizing evidence regarding community-based volunteer facilitated programs supporting integrated care transitions from hospital to home: A scoping review protocol
The stochastic dynamics of early epidemics: probability of establishment, initial growth rate, and infection cluster size at first detection
Prevalence of uncoupling protein one genetic polymorphisms and their relationship with cardiovascular and metabolic health
Multi-modality detection of SARS-CoV-2 in faecal donor samples for transplantation and in asymptomatic emergency surgical admissions
Resilience Assessment of healthcare facilities within urban context: Learning from a non-profit hospital in Tehran, Iran
The association between stigmatizing attitudes towards depression and help-seeking attitudes in college students: Baseline results of a randomized controlled trial
Current quantitative polymerase chain reaction to detect severe acute respiratory syndrome coronavirus 2 may give positive results for other described coronavirus
SOFA score performs worse than age for predicting mortality in patients with COVID-19
Adulthood asthma as a consequence of childhood adversity: a systematic review of epigenetically affected genes
Price-performance comparison of HEPA air purifiers and lower-cost MERV 13/14 filters with box fans for filtering out SARS-Cov-2 and other particulate aerosols in indoor community settings
Histone H3 lysine 27 acetylation profile undergoes two global shifts in undernourished children and suggests one-carbon metabolite insufficiency
Vaccine Effectiveness for the COVID-19 in Japan
Evaluation of saliva molecular point of care for detection of SARS-CoV-2 in ambulatory care
On whether therapeutic plasma exchange is an effective cure for severe/critical COVID-19 pneumonia
Predicting missed health care visits during the COVID-19 pandemic using machine learning methods: Evidence from 55,500 individuals from 28 European Countries
Convalescent Plasma Use in the United States was inversely correlated with COVID-19 Mortality: Did Convalescent Plasma Hesitancy cost lives?
Validity of the Web-based, Self-directed, NeuroCognitive Performance Test in MCI