Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Grandparental Childcare During the Pandemic and Effects on Mental Health: Evidence From England
Intersections between pneumonia, lowered oxygen saturation percentage and immune activation mediate depression, anxiety and chronic fatigue syndrome-like symptoms due to COVID-19: a nomothetic network approach.
The missing microbes: Bifidobacterium and Faecalibacterium depletion and loss of microbiome diversity as potential susceptibility markers for SARS-CoV-2 infection and severity
Use of WATCH antibiotics prior to presentation to the hospital in rural Burkina Faso
Modelling COVID-19 Vaccine Breakthrough Infections in Highly Vaccinated Israel - the effects of waning immunity and third vaccination dose
Children develop robust and sustained cross-reactive spike-specific immune responses following SARS-CoV-2 infection
Decoding mitochondrial genes in pediatric AML and development of a novel prognostic mitochondrial gene signature
Early and ongoing importations of SARS-CoV-2 in Canada
Metric selection and promotional language in health artificial intelligence
A Prospective Observational Study to Investigate Performance of a Chest X-ray Artificial Intelligence Diagnostic Support Tool Across 12 U.S. Hospitals
Plasma zinc status and hyperinflammatory syndrome in hospitalized COVID-19 patients: an observational study
Post-traumatic Stress Risk among COVID-19 Survivors in Colombia
The usefulness of D-dimer as a predictive marker for mortality in patients with COVID-19 hospitalized during the first wave in Italy.
Elevated circulating CD16+ monocytes and TLR4+ monocytes in older adults with multiple cardiometabolic disease risk factors
Immune cells in bronchoalveolar lavage fluid of Ugandan adults who resist versus those who develop latent Mycobacterium tuberculosis infection
Variation in COVID-19 excess mortality by age, sex, and province within Italy
Prevalence of Metabolic Syndrome in the United States National Health and Nutrition Examination Survey (NHANES) 2011-2018
The impact of emerging Plasmodium knowlesi on accurate diagnosis by light microscopy: a systematic review and modelling analysis
Zero-COVID Policies: Melbourne's 112-Day Hard Lockdown Experiment Harmed Mostly Mothers
Survey of COVID-19 associated symptoms and reported deaths in an urban community in Kano, Nigeria.
The association between WASH, nutrition, and early childhood growth faltering in rural Cambodia: a cross-sectional risk factor analysis
Integrating endometrial proteomic and single cell transcriptomic pipelines reveals distinct menstrual cycle and endometriosis-associated molecular profiles
Weakly supervised and transfer learning for adenocarcinoma classification in transurethral resection of the prostate whole slide images
Modeling COVID-19 care capacity in a major health system
The contribution of evolutionary game theory to understanding and treating cancer
Thyroid hormone axis and anthropometric recovery of children/adolescents with overweight/obesity: a scoping review