Instruct: Identify the main category of the given medRxiv paper based on the title.
Query: SARS-COV-2 δ variant drives the pandemic in India and Europe via two subvariants
Gender Based Differences in Risks and Comorbidities in Patients Hospitalized with Acute Exacerbation of COPD: A Retrospective Observational study in Eastern-Nepal
Systematic review of food insecurity and violence against women and girls: mixed methods findings from low- and middle-income settings
Genetic immune response and antibody repertoire of heterologous ChAdOx1-BNT162b2 vaccination in a Korean cohort
Assessment of SARS-CoV-2 infectivity by a Rapid Antigen Detection Test
Macronutrient mass intake explains deferential weight and fat loss in isocaloric diets
Preoperative mu-opioid receptor availability predicts weight loss following bariatric surgery
Precision recruitment for high-risk participants in a COVID-19 research study
SYSTEMATIC REVIEW EXPLORING THE IMPACT OF SOCIO-CULTURAL FACTORS ON PAIN MANAGEMENT APPROACHES IN SUB- SAHARAN AFRICA
Unquantifiably low aldosterone concentrations are prevalent in hospitalised COVID-19 patients but may not be revealed by chemiluminescent immunoassay
A systematic review assessing the potential for release of vector species from competition following insecticide-based population suppression of Anopheles species in Africa
SCENTinel 1.1 rapidly screens for COVID-19 related olfactory disorders
Vegetable intake and metabolic risk factors: A Mendelian randomization study
Detection of SARS-CoV-2 variant Mu, Beta, Gamma, Lambda, Delta, Alpha, and Omicron in wastewater settled solids using mutation-specific assays is associated with regional detection of variants in clinical samples
Dynamics of B-cell repertoires and emergence of cross-reactive responses in COVID-19 patients with different disease severity
Fitting to the UK COVID-19 outbreak, short-term forecasts and estimating the reproductive number
Estimating event ban effects on COVID-19 outbreak in Japan
Seasonality of Common Human Coronaviruses in the United States, 2014-2021
A biomarker of aging, p16, predicts peripheral neuropathy in women receiving adjuvant taxanes for breast cancer
Sensitivity of SARS-CoV-2 antigen-detecting rapid tests for Omicron variant
Psychopathology in mothers of children with pathogenic Copy Number Variants
Infectious viral load in unvaccinated and vaccinated patients infected with SARS-CoV-2 WT, Delta and Omicron
Is the BioNTech-Pfizer COVID-19 vaccination effective in elderly populations? Results from population data from Bavaria, Germany
A COMPARATIVE EVALUATION OF NON-INCISED PAPILLAE AND ENTIRE PAPILLA PRESERVATION SURGICAL APPROACHES IN TREATMENT OF INTRABONY DEFECTS. A CLINICAL AND RADIOGRAPHIC STUDY
Continuing COVID-19 Vaccination of Front-Line Workers in British Columbia with the AstraZeneca Vaccine: Benefits in the Face of Increased Risk for Prothrombotic Thrombocytopenia
Improved detection of SBDS gene mutation by a new method of next-generation sequencing analysis based on the Chinese mutation spectrum