Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Occurrence and transmission potential of asymptomatic and presymptomatic SARS-CoV-2 infections: a living systematic review and meta-analysis
Assessment of N95 respirator for reuse after sterilization: filtration efficacy, breathing resistance, quality factor, chemical structure and surface charge density
Facility-based HIV self-testing strategies may substantially increase number of men and youth tested for HIV in Malawi: results from a data-driven individual-based model
Donor whole blood DNA methylation is not a strong predictor of acute graft versus host disease in unrelated donor allogeneic haematopoietic cell transplantation
Effect of short-term heating on bioefficacy of deltamethrin-coated long-lasting insecticidal nets
PREDICTORS OF UPTAKE OF A POTENTIAL COVID-19 VACCINE AMONG NIGERIAN ADULTS
Combined prenatal Lactobacillus reuteri and ω-3 supplementation synergistically modulates DNA methylation in neonatal T helper cells
History of premorbid depression is a risk factor for COVID-related mortality: Analysis of a retrospective cohort of 1,387 COVID+ patients
The Oregon Child Absenteeism Due to Respiratory Disease Study (ORCHARDS):Rationale, Objectives, and Design
Premorbid frailty predicts short and long term outcomes of reperfusion treatment in acute stroke
Is It Really Musculoskeletal Pain? Differential diagnosis and screening for referral in paediatric musculoskeletal disorders: a scoping review protocol
Robust immune responses after one dose of BNT162b2 mRNA vaccine dose in SARS-CoV-2 experienced individuals
Distilling a High Precision Drug Adverse Effect Benchmark Using Wikipedia's Wisdom of the Crowd
Is the vitamin D status of patients with COVID-19 associated with reduced mortality?
Importation, circulation, and emergence of variants of SARS-CoV-2 in the South Indian State of Karnataka
SARS-CoV-2 Delta variant of concern in Brazil - multiple introductions, communitary transmission, and early signs of local evolution
Effectiveness of mHEALTH Application at Primary Health Care to Improve Maternal and New-born Health Services in Rural Ethiopia: Comparative study
Immune responses following 3rd and 4th doses of heterologous and homologous COVID-19 vaccines in kidney transplant recipients
Neurofeedback-guided kinesthetic motor imagery training in Parkinson's disease: Randomized trial
HiSpike: A high-throughput cost effective sequencing method for the SARS-CoV-2 spike gene
Feasibility and utility of rapid antigen testing for COVID-19 in a university residence: a cross sectional study
Why one size fits all is not enough when designing immunity certificates for domestic use: a UK wide cross-sectional online survey
Knowledge, attitude, and practices towards COVID-19 among the Rohingya refugees in Coxs Bazar, Bangladesh.
SARS-CoV-2 Genomic Surveillance Reveals Little Spread Between a Large University Campus and the Surrounding Community
BIOCHEMICAL AND HAEMATOLOGICAL CHANGES ASSOCIATED WITH TRANSPLACENTAL CONGENITAL MALARIA IN KOGI STATE, NORTH CENTRAL NIGERIA
Prediction Model for Severe Community-acquired Pneumonia Development among Patients with Diabetes Mellitus