Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: Out-of-Pocket expenditures associated with Congenital Zika Syndrome in Brazil: an analysis of household health spending
Do Lockdowns Bring about Additional Mortality Benefits or Costs? Evidence based on Death Records from 300 Million Chinese People
Relative burdens of the COVID-19, malaria, tuberculosis and HIV/AIDS epidemics in sub-Saharan Africa in 2020
Delayed booster dosing improves human antigen-specific Ig and B cell responses to the RH5.1/AS01B malaria vaccine
Distinct Genetic Loci and Variations in Blood Pressure and Pulse Rate in Europeans and Africans from the UK Biobank
External validation of six clinical models for prediction of unknown chronic kidney disease in a German population
INOVASIA Study: A Randomized Open Controlled Trial to Evaluate Prophylactic Pravastatin in the Prevention of Preeclampsia and its Effects on sFlt1/PLGF Levels in Pregnant Women at High Risk of Developing Preeclampsia
Humoral immune response to Covid-19 vaccination in diabetes: age-dependent but independent of type of diabetes and glycaemic control-the prospective COVAC-DM cohort study
Argon Laser Photocoagulation for Treatment of Presumed Trematode-induced Granulomatous Anterior Uveitis in Children
Phase Recognition in Contrast-Enhanced CT Scans based on Deep Learning and Random Sampling
Reduced Pediatric Urgent Asthma Utilization and Exacerbations During the COVID-19 Pandemic
Understanding and Addressing Vaccine Hesitancy in the Context of COVID-19: Development of a Digital intervention
Characterizing an epidemiological geography of the United States: influenza as a case study
A RCT of a third dose CoronaVac or BNT162b2 vaccine in adults with two doses of CoronaVac
Understanding the role of mask-wearing during COVID-19 on the island of Ireland
Children hospitalized for COVID-19 during the first winter of the pandemic in Buenos Aires, Argentina
Lipid peroxidation induced ApoE receptor-ligand disruption as a unifying hypothesis underlying sporadic Alzheimer's disease in humans
Booster protection against Omicron infection in a highly vaccinated cohort
Thyroid Function Analysis in COVID-19: A Retrospective Study from a Single Center
Severe bandemia is not associated with increased risk for adverse events in general pediatric emergency department patients
Immunity status in patients with periprosthetic knee joint infection
Plasma ACE2 levels predict outcome of COVID-19 in hospitalized patients
Safely return to schools and offices: early and frequent screening with high sensitivity antigen tests effectively identifies COVID-19 patients
Advancing our understanding of skeletal muscle across the lifecourse: protocol for the MASS_Lifecourse Study and characteristics of the first 80 participants
Modelling the interplay of SARS-CoV-2 variants in the United Kingdom.
Impact of long-term COVID on workers: a systematic review protocol