Instruct: Identify the main category of the given medRxiv paper based on the title.
Query: Retrospective Methodology to Estimate Daily Infections from Deaths (REMEDID) in COVID-19: the Spain case study
Burden of Disease from Contaminated Drinking Water in Countries with High Access to Safely Managed Water: A Systematic Review
Pride and adversity among nurses and physicians during the pandemic in two US healthcare systems: a mixed methods analysis
Severe and common mental disorders and risk of hospital admissions for Ambulatory Care Sensitive Conditions (ACSCs): prospective cohort study using UK Biobank
Safety and immunogenicity of the third booster dose with inactivated, viral vector, and mRNA COVID-19 vaccines in fully immunized healthy adults with inactivated vaccine
Genetic determination of regional connectivity in modelling the spread of COVID-19 outbreak for improved mitigation strategies
The production of anti-PF4 antibodies in anti-phospholipid antibody-positive patients is not affected by COVID-19 vaccination
A decision-tree approach to treat platelet hyperactivity and anomalous blood clotting in acute COVID-19 patients
Resting EEG spectral slopes are associated with age-related differences in information processing speed
Validation of the RT-LAMP assay in a large cohort of nasopharyngeal swab samples shows that it is a useful screening method for detecting SARS-CoV-2 and its VOC variants
Longitudinal Analysis Reveals Distinct Antibody and Memory B Cell Responses in SARS-CoV2 Naive and Recovered Individuals Following mRNA Vaccination
Distinct components of cardiovascular health are linked with age-related differences in cognitive abilities
Logistic regression with machine learning sheds light on the problematic sexual behavior phenotype
Health and Economic Consequences of Universal Paid Sick Leave Policies During the COVID-19 Pandemic
Inpatient outcomes for hospitalized older adults with rhinovirus.
A Pilot Study of High-Intensity Interval Training in Older Adults with Treatment Naive Chronic Lymphocytic Leukemia.
Efficacy of interventions to increase physical activity for people with heart failure: a meta-analysis
A machine learning approach to identifying important features for achieving step thresholds in individuals with chronic stroke
Development of quantitative frailty and mortality prediction models on older patients as a palliative care needs assessment tool
Evaluation of three rapid lateral flow antigen detection tests for the diagnosis of SARS-CoV-2 infection
Hyperglycemia in Acute COVID-19 is Characterized by Adipose Tissue Dysfunction and Insulin Resistance
Cohort-specific serological recognition of SARS-CoV-2 variant RBD antigens
Frailty and rate of fractures in patients initiating antihypertensive medications: a cohort study in primary care.
Impacts of school closure due to COVID-19 on the mobility trend of Japanese citizens
Comparison study of commercial COVID-19 RT-PCR kits propose an approach to evaluate their performances
The relationship of COVID-19 related stress and media consumption with schizotypy, depression and anxiety