Instruct: Identify the main category of a Medrxiv paper based on its title.
Query: A Rapid and Low-Cost protocol for the detection of B.1.1.7 lineage of SARS-CoV-2 by using SYBR Green-Based RT-qPCR
NSAID use and clinical outcomes in COVID-19 patients: A 38-center retrospective cohort study
Socioeconomic position and SARS-CoV-2 infections: seroepidemiological findings from a German nationwide dynamic cohort
Correlation of Suspected COVID-19 Symptoms with COVID-19 Positivity in Children
A preliminary study of commercially available general-purpose chest radiography artificial intelligence-based software for detecting airspace opacity lesions in COVID-19 patients
Population normalisation in wastewater-based epidemiology for improved understanding of SARS-CoV-2 prevalence: A multi-site study
Surgical activity in England and Wales during the COVID-19 pandemic: a nationwide observational cohort study
How to quantify deaths averted derived from interrupted time-series analyses
A systematic review about skin lesions in children affected by Coronavirus Disease 2019 (excluding multisystem inflammatory syndrome in children): study protocol.
The development and usability testing of digital knowledge translation tools for parents of children with bronchiolitis
Mitigating the psychological impacts of COVID-19 restrictions: The Behavioural Activation in Social Isolation (BASIL) pilot randomised controlled trial to prevent depression and loneliness among older people with long term conditions
Effects of medical school on mental health and sleep habits
Statistical Analysis Plan for the Helmet Non-Invasive Ventilation for COVID-19 Patients (Helmet-COVID) Randomized Controlled Trial
GP73 is a glucogenic hormone regulating SARS-CoV-2-induced hyperglycemia
A framework for integrated clinical risk assessment using population sequencing data
Public Service Quality under Permanent and Fixed-term Employment Contracts: Evidence from Physician Supply of Primary Care
A cohort of 222 anti-CD20 treated patients with multiple sclerosis followed through the COVID-19 pandemic: Attenuated humoral but robust cellular immune responses after vaccination and infection
No Evidence that Ongoing HIV-Specific Immune Responses Contribute to Persistent Inflammation and Immune Activation in Persons on Long-Term ART
Electronic early notification of sepsis in hospitalized ward patients: a study protocol for a stepped-wedge cluster randomized controlled trial
Mortality from injury, overdose and suicide during the 2020 COVID-19 pandemic, March-July, 2020
Towards Equitable Patient Subgroup Performance by Gene-Expression-Based Diagnostic Classifiers of Acute Infection
Quantifying changes in vaccine coverage in mainstream media as a result of COVID-19 outbreak
An 8 week randomized Dietary Guidelines for Americans -based diet intervention improves the omega-3 index of healthy women
Tracking the emergence of disparities in the subnational spread of COVID-19 in Brazil using an online application for real-time data visualisation.
Cutaneous surgical wounds have distinct microbiomes from intact skin
Model-informed target product profiles of long acting-injectables for use as seasonal malaria prevention