Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Metabolic alkalosis and mortality in COVID-19
Differential pre-pandemic IgA reactivity against SARS-CoV-2 and circulating human coronaviruses measured in milk collected in Uganda and the USA
The effects of modifiable maternal pregnancy risk factors on molar-incisor hypomineralisation: A negative control study
Can Catastrophe Theory explain expansion and contagious of Covid-19?
Store-Operated Calcium Entry Controls Innate and Adaptive Immune Cell Function in Inflammatory Bowel Disease
Introduction of a hand dermatitis clinic to reduce occupational dermatoses during the covid-19 pandemic.
The role of asymptomatic and presymptomatic infection in SARS-CoV-2 transmission: a living systematic review
Viral Variants and Vaccinations: If We Can Change the COVID-19 Vaccine, Should We?
Physical behaviours and their association with type 2 diabetes risk in urban South African middle-aged adults: An isotemporal substitution approach
Rapid increase in Omicron infections in England during December 2021: REACT-1 study
Addressing racial/ethnic disparities in the COVID-19 vaccination campaign
The measurement properties and acceptability of a new parent-infant bonding tool (Me and My Baby) designed for use in a universal healthcare setting in the UK
Estimating the population-level effects of Ontario's overdose prevention sites and consumption and treatment services: interrupted time series analysis with synthetic controls
Long-Term Acceptability of Hygiene, Face Covering, and Social Distancing Interventions to Prevent Exacerbations in people living with Airways Diseases
Health-Related Quality of Life and psychological distress of adolescents during the COVID-19 pandemic in Geneva
Microsimulation based quantitative analysis of COVID-19 management strategies
Face mask use and associated factors among students in rural Eastern Uganda amidst the COVID-19 pandemic
The Brief Observation of Symptoms of Autism (BOSA): Development of a New Adapted Assessment Measure for Remote Telehealth Administration through COVID-19 and Beyond
Rapid Lifestyle Prototyping: Assessment of Infrared Spectroscopic Blood Responses for Short-term Lifestyle Interventions
Protective efficacy of holed and aging PBO-pyrethroid synergist-treated nets on malaria infection prevalence in north-western Tanzania
Distinct components of cardiovascular health are linked with age-related differences in cognitive abilities
Sex differences in the genetic regulation of the blood transcriptome response to glucocorticoid receptor activation
A longitudinal resource for studying connectome development and its psychiatric associations during childhood
Can a COVID-19 vaccination program guarantee the return to a pre-pandemic lifestyle?
Reassessment of persistent symptoms, self-reported COVID-19 infection and SARS-CoV-2 serology in the SAPRIS-SERO cohort: identifying possible sub-syndromes of Long Covid.
Infant RSV immunoprophylaxis changes nasal epithelial DNA methylation at six years of age