Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Direct estimates of absolute ventilation in primary health care clinics in South Africa
Effectiveness of a novel non-intrusive continuous-use air decontamination technology to reduce microbial contamination in clinical settings: A multi-centric study
The Acute Treatment of Migraine with Low-Dose Naltrexone and acetaminophen Combinations and Each Component: Findings of a Small, Randomized, Double-Blind, and Placebo-Controlled Clinical Trial
Somatic mutation involving diverse genes leads to a spectrum of focal cortical malformations
Comparing non-communicable disease risk factors between Asian migrants and native Koreans: an observational study
Primary care and point-of-care testing during a pandemic: Clinician's perspectives on integrating rapid testing for COVID-19 into the primary care pathway
ctDNA detection by personalised assays in early-stage NSCLC
Genome-wide pleiotropy analysis identifies novel blood pressure variants and improves its polygenic risk scores
Pulmonary Embolism Readmission Trend Over the Years: A National Readmission Database Study
Using conditional inference to quantify interaction effects of socio-demographic covariates of US COVID-19 vaccine hesitancy
High Burden of COVID-19 among Unvaccinated Law Enforcement Officers and Firefighters
Prevalence and determinants of persistent symptoms after infection with SARS-CoV-2: Protocol for an observational cohort study (LongCOVID-study)
A survey of clinical opinions and preferences on the non-surgical management of intermittent exotropia in China
Acceptability of Rectal Artesunate as pre-referral treatment for severe malaria in children under 5 years by health workers and caregivers in the Democratic Republic of the Congo, Nigeria and Uganda
U-shaped effect of blood pressure on structural OCT metrics and retinal blood flow autoregulation in ophthalmologically healthy subjects
SARS-CoV-2 specific immune-signature in direct contacts of COVID-19 cases protect them from contracting disease: A Retrospective Study
CHARACTERIZING AND MANAGING AN EPIDEMIC: A FIRST PRINCIPLES MODEL AND A CLOSED FORM SOLUTION TO THE KERMACK AND MCKENDRICK EQUATIONS
Risk of severe COVID-19 outcomes associated with immune-mediated inflammatory diseases and immune modifying therapies: a nationwide cohort study in the OpenSAFELY platform
Immunisation, asymptomatic infection, herd immunity and the new variants of COVID-19
An optimized MRI and PET based clinical protocol for improving the differential diagnosis of Geriatric Depression and Alzheimer's Disease
Impulse dispersion of aerosols during playing wind instruments
Immune profile of children with post-acute sequelae of SARS-CoV-2 infection (Long Covid)
Central diabetes insipidus induced by temozolomide: A literature review.
People underestimate the change of airborne Corona virus exposure when changing distance to an infected person: On interpersonal distance, exposure time, face masks and perceived virus exposure.
Hyperinflammatory conditions, gender differences and mortality in Indian COVID-19 patients
Durability of three types of dual active ingredient long-lasting insecticidal net compared to a pyrethroid-only LLIN in Tanzania: protocol for a prospective cohort study nested in a cluster randomized controlled trial