Instruct: Identify the main category of the given medRxiv paper based on the title.
Query: Characterising long COVID more than 6 months after acute infection in adults; prospective longitudinal cohort study, England
Early immune responses have long-term associations with clinical, virologic, and immunologic outcomes in patients with COVID-19
Prenatal alcohol consumption and child IQ and cognition: a Mendelian randomization study
Safely return to schools and offices: early and frequent screening with high sensitivity antigen tests effectively identifies COVID-19 patients
Covid Vaccines for Children with Developmental Disabilities: Parent Survey of Willingness and Concerns
Evaluation on the Effectiveness on the Implementation of WHO-CST Programme in Hong Kong: A RCT Protocol
Economic Burden of Periodontal Disease in Europe and the United States of America - An updated forecast
Effects of bilateral sequential theta-burst stimulation on 5-HT1A receptors on dorsolateral prefrontal cortex in treatment resistant depression
Can we clinically identify pre-symptomatic and asymptomatic COVID-19?
Blood metabolites predicting Mild Cognitive Impairment in the Study of Latinos-Investigation of Neurocognitive Aging (HCHS/SOL)
Common Factors in Serious Case Reviews of Child Maltreatment where there is a Medical Cause of Death: Qualitative Thematic Analysis
Physician Reimbursement and Retention in HIV Care: Racial Disparities in the US South
Immune system and blood-brain barrier-wide biomarker analyses provide causal evidence for autoimmunity in dementia
Amerind ancestry predicts the impact of FADS genetic variation on omega-3 PUFA deficiency, cardiometabolic and inflammatory risk in Hispanic populations
Quantification of the spread of SARS-CoV-2 variant B.1.1.7 in Switzerland
Near real-time surveillance of the SARS-CoV-2 epidemic with incomplete data
Use of multiple Polygenic Risk Scores for distinguishing Schizophrenia-spectrum disorder and Affective psychosis categories; the EUGEI study
Optical genome mapping as a next-generation cytogenomic tool for detection of structural and copy number variations for prenatal genomic analyses
Circulating polyunsaturated fatty acids and COVID-19: a prospective cohort study and Mendelian randomization analysis
A qualitative study on cultural determinants for breastfeeding cessation and their association with child diarrhoea in the rural Peruvian Andes
Clinical Characteristics and Outcomes of Critically ill Mechanically Ventilated COVID-19 Patients Receiving interleukin-6 Receptor Antagonists and Corticosteroid Therapy: A Multicenter International Observational Study
Are all Thermometers Equal? A Study of Three Infrared Thermometers to Detect Fever in an African Outpatient Clinic.
Cervical cancer screening uptake in Sub-Saharan Africa: a systematic review and meta-analysis
T-cell responses as a correlate of COVID-19 vaccination. A pilot study in Health Care Workers.
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
Adequacy Of Salt Iodization, Retailers Knowledge And Associated Factors About Iodized Salt In Oromia Special Zone Surrounding Finfinne, Ethiopia