Instruct: Identify the main category of Medrxiv papers based on their titles.
Query: Retinal implantation of electronic vision prostheses to treat retinitis pigmentosa: A systematic review
Visual Acuity alterations in heavily impaired Congenital Zika Syndrome (CZS) children.
The causal effect of serum vitamin D concentration on COVID-19 susceptibility, severity and hospitalization traits: a Mendelian randomization study
Linking common and rare disease genetics through gene regulatory networks
Potentially Inappropriate Medication Use and the Hospitalization Rate among Thai Elderly Patients: a Retrospective Cohort Study
Understanding the impact of the Covid-19 pandemic on delivery of rehabilitation in specialist palliative care services: An analysis of the CovPall-Rehab survey data.
Risk factors and impacts of child growth faltering in low- and middle-income countries
Fraction of COVID-19 hospitalizations and deaths attributable to chronic diseases
Emergence of a SARS-CoV-2 E484K variant of interest in Arizona
Booster protection against Omicron infection in a highly vaccinated cohort
The impact of local vaccine coverage and recent incidence on measles transmission in France between 2009 and 2018
A Delay Differential Equation approach to model the COVID-19 pandemic
Hepatic resection versus transarterial chemoembolization for the intermediate stage hepatocellular carcinoma：A cohort study
Microbiota composition in the lower respiratory tract is associated with severity in patients with acute respiratory distress by influenza
BASELINE METABOLIC PROFILING AND RISK OF DEATH FROM COVID-19
Distinct systemic and mucosal immune responses to SARS-CoV-2
N Gene Target Failure (NGTF) for detection of Omicron: a way out for the "stealth" too?
Hidden Parameters impacting resurgence of SARS-CoV-2 Pandemic
The trustworthiness and impact of trial preprints for COVID-19 decision-making: A methodological study
The Omega-3 Index is Inversely Associated with the Neutrophil-Lymphocyte Ratio in Adults
Pediatric household transmission of SARS-CoV-2 infection
The effect of International Monetary Fund programmes on population health
Trends in Racial and Ethnic Disparities in Multimorbidity Prevalence in the United States: A Serial Cross-Sectional National Health Interview Survey Analysis from 1999 to 2018
Risk factor targeting for vaccine prioritization during the COVID-19 pandemic
Green spaces, especially forest, linked to lower SARS-CoV-2 infection rates: A one-year nationwide study
Effectiveness of the Single-Dose Ad26.COV2.S COVID Vaccine