Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: Uptake of Covid-19 preventive measures among 10 immigrant ethnic groups in Norway
Risk of SARS-CoV-2 transmission by fomites: a clinical observational study in highly infectious COVID-19 patients
Post-vaccination SARS-CoV-2 infection: risk factors and illness profile in a prospective, observational community-based case-control study
Protocol for a bibliometric analysis and mapping review of parental anxiety and postpartum depression across the perinatal period
The effect of special educational assistance in early childhood education and care on psycho-social difficulties in elementary school children
Is attachment style in early childhood associated with mental health difficulties in late adolescence?
Development and validation of a productive liquid chromatography-tandem mass spectrometry method for the analysis of androgens, estrogens, glucocorticoids and progestagens in human serum
Persisting pulmonary dysfunction in pediatric post-acute Covid-19
The impact of sexual violence in mid-adolescence on girls' mental health: evidence from a longitudinal population-based study
The effects of skin pigmentation on the accuracy of pulse oximetry in measuring oxygen saturation: a systematic review and meta-analysis
Extraction of Sleep Information from Clinical Notes of Alzheimer's Disease Patients Using Natural Language Processing
Slower Learning Rates from Negative Outcomes in Substance Use Disorder over a 1-Year Period and their Potential Predictive Utility
Development of an index to assess Covid-19 hospital care installed capacity in the 450 Brazilian Health Regions
Telehealth versus Self-Directed Lifestyle Intervention to Promote Healthy Blood Pressure: a Randomized Controlled Trial
The management of Moderate Acute Malnutrition (MAM) in children aged 6-59 months: A systematic review and meta-analysis
Incorporating the mutational landscape of SARS-COV-2 variants and case-dependent vaccination rates into epidemic models
Performance of Heart Failure Clinical Prediction Models: A Systematic External Validation Study
Estimated pediatric SARS-CoV-2 seroprevalence in Arkansas over the first year of the COVID-19 pandemic
Aggressive Antipyretics in CNS Malaria: Study Protocol of a Randomized-Controlled Trial Assessing Antipyretic Efficacy and Parasite Clearance Effects (Malaria FEVER Study)
Social Support during pregnancy: A phenomenological exploration of young womens experiences of support networks on pregnancy care and wellbeing in Soweto, South Africa.
Comparing SARS-CoV-2 case rates between pupils, teachers and the general population: results from Ger-many
Socioeconomic inequality in SARS-CoV-2 testing and COVID-19 outcomes in UK Biobank over the first year of the pandemic: can inequalities be explained byselection bias?
Clustering analysis based on PiCCO parameters in patients with septic shock
Understanding the comorbidity between posttraumatic stress severity and coronary artery disease using genome-wide information and electronic health records
Use of U.S. Blood Donors for National Serosurveillance of SARS-CoV-2 Antibodies: Basis for an Expanded National Donor Serosurveillance Program.
Effectiveness of COVID-19 vaccines against hospitalization and death in Canada: A multiprovincial test-negative design study