Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: HAT-field: a cheap, robust and quantitative point-of-care serological test for Covid-19.
Surveillance and correlation of SARS-CoV-2 viral RNA, antigen, virus isolation, and self-reported symptoms in a longitudinal study with daily sampling
Study on the mucosal and serological immune response to the Novel Coronavirus (SARS-CoV-2) vaccine
Evaluation of SIGLEC1 in the diagnosis of suspected systemic lupus erythematosus
Changes in the rate of cardiometabolic and pulmonary events during the COVID-19 pandemic
MR Elastography-based tissue stiffness in glioblastomas is associated with reduced cerebral blood flow
Determinants of stunting among children < 5 years of age: Evidence from 2018-2019 Zambia Demographic and Health Survey
Exaggerated Right Ventricular Dysfunction in Females with Group 3 Pulmonary Hypertension
Delineating the heterogeneity of preimplantation development via unsupervised clustering of embryo candidates for transfer using automated, accurate and standardized morphokinetic annotation
Population behavioural dynamics can mediate the persistence of emerging infectious diseases
The effect of stimulus duration on preferences for gain adjustments when listening to speech
Extending non-targeted exposure discovery of environmental chemical exposures during pregnancy and their association with pregnancy complications, a cross-sectional study
KLF3 and PAX6 are candidate driver genes in late-stage, MSI-hypermutated endometrioid endometrial carcinomas
A comprehensive systematic review and meta-analysis of the global data involving 61,532 cancer patients with SARS-CoV-2 infection.
Psychometric properties of the Depression Stigma Scale in the Portuguese population and its association with gender and depressive symptomatology
The link between autism and sex-specific neuroanatomy, and associated cognition and gene expression
Some Mathematics for the Method of Pooled PCR Test
Seroprevalence of SARS-CoV-2 antibodies in social housing areas in Denmark
Identifying Bipolar patients from controls, using post- mortem cerebellum gene expression data and fully Automated Machine Learning
DNA methylation patterns associated with cyanogenic cassava exposure and konzo in Sub-Saharan Africa
Distal gene regulation mediated by non-coding RNAs contributes to germline risk for breast and prostate cancer
Analysis of 200,000 exome-sequenced UK Biobank subjects illustrates the contribution of rare genetic variants to hyperlipidaemia
Life-course exposure to air pollution and biological ageing in the Lothian Birth Cohort 1936
Optimal Allocation of COVID-19 Vaccines in the Philippines
Awareness and Agreement with Neurofibromatosis Care Guidelines among Neurofibromatosis Specialists
Child mental and behavioral health services during the COVID-19 pandemic: Trends and implications for service outcomes during telehealth expansion