Instruct: Identify the main category of medRxiv papers based on their titles.
Query: Modelling the COVID-19 Fatality Rate in England and its Regions
COVID-19 Hospitalizations in Five California Hospitals
Surveillance of COVID-19 vaccination in US nursing homes, December 2020-April 2021
Launching a saliva-based SARS-CoV-2 surveillance testing program on a university campus
The Relative Importance of Mindfulness Facets and Their Interactions: Relations to Psychological Symptoms in Chronic Pain
Incidence of SARS-CoV-2 infection according to baseline antibody status in staff and residents of 100 Long Term Care Facilities (VIVALDI study)
A Simplified Point-of-Care Lung Ultrasound Protocol to Detect Coronavirus Disease 2019 in Inpatients: A Prospective Observational Study
Experiences of staff providing specialist palliative care during COVID-19: A multiple qualitative case study.
Toward a preventive approach to prolonged grief disorder in palliative care: Insecure attachment moderates the impact of perceived support on the severity of symptoms
HIV-1 evolutionary dynamics under non-suppressive antiretroviral therapy
The Understanding persistent Pain Where it ResiDes study of low back pain cohort profile
Too many yet too few caesarean section deliveries in Bangladesh: an ongoing public health challenge to improve maternal and child health
Implementation Science Protocol for a participatory, theory-informed implementation research programme in the context of health system strengthening in sub-Saharan Africa (ASSET-ImplementER)
A polygenic score-based approach to identify gene-drug interactions stratifying breast cancer risk
Model-based evaluation of alternative reactive class closure strategies against COVID-19
A bibliometric analysis of COVID-19 research in Africa
Fear, Anxiety, Stress, and Depression of novel coronavirus (COVID-19) pandemic among patients and their healthcare workers
CSF and PET biomarkers for noradrenergic dysfunction in neurodegenerative diseases: a systematic review and meta-analysis
SAFETY PROFILE OF COVID-19 VACCINES IN PREGNANT AND POSTPARTUM WOMEN IN BRAZIL
Evidence for Aerosol Transfer of SARS-CoV2-specific Humoral Immunity
A single mRNA immunization boosts cross-variant neutralizing antibodies elicited by SARS-CoV-2 infection
Predictors of Survival among 6-59 Months Old Children with Severe Acute Malnutrition: A Retrospective Cohort
Monitoring of SARS-CoV-2 Antibodies Using Dried Blood Spot for At-Home Collection
Efficacy and Safety of a Booster Regimen of Ad26.COV2.S Vaccine against Covid-19
Optimization of magnetic bead-based nucleic acid extraction for SARS-CoV-2 testing using readily available reagents
Infectious SARS-CoV-2 Virus in Symptomatic COVID-19 Outpatients: Host, Disease, and Viral Correlates