Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Lower infant mortality and access to contraception reduce fertility in low- and middle-income nations
Survey of nationwide public perceptions regarding acceptance of wastewater used for community health monitoring in the United States
The impact of seasonal factors on the COVID-19 pandemic waves
Maternal Urinary Phthalate Metabolites are Associated with Lipidomic Signatures Among Pregnant Women in Puerto Rico
Initial vancomycin versus metronidazole for the treatment of first-episode non-severe Clostridioides difficile infection
Birhan Maternal and Child Health Cohort: a study protocol
Transcriptional profiles predict treatment outcome in patients with tuberculosis and diabetes at diagnosis and at two weeks after initiation of anti-tuberculosis treatment
Longitudinal and comparative analysis of humoral response upon COVID-19 vaccination
The contribution of common regulatory and protein-coding TYR variants in the genetic architecture of albinism
Modeling COVID-19 vaccine efficacy and coverage towards herd-immunity in the Basque Country, Spain
Vital signs as a source of racial bias
Healthcare workers' views on mandatory SARS-CoV-2 vaccination in the United Kingdom: findings from the UK-REACH prospective longitudinal cohort study
Impact of antibiotics to off-target infant gut microbiota and resistance genes in cohort studies
COVID-19 Observations from Hospitalized Ward Patients in the Northern Emirates: A Practice Only Preached.
Faster post-malnutrition weight gain during childhood is associated with risk of non-communicable disease in adult survivors of severe malnutrition
Validation of Genomic and Transcriptomic Models of Homologous Recombination Deficiency in a Real-World Pan-Cancer Cohort
The experiences of 33 national COVID-19 dashboard teams during the first year of the pandemic in the WHO European Region: a qualitative study
Characterization of Autonomic Symptom Burden in Long COVID: A Global Survey of 2,314 Adults
Evaluation of GENECUBE(R) HQ SARS-CoV-2 for anterior nasal samples and saliva samples with a new rapid examination protocol
A genome-wide association study for nonalcoholic fatty liver disease identifies novel genetic loci and trait-relevant candidate genes in the Million Veteran Program.
Topical anticholinergic medications for primary hyperhidrosis: A protocol for systematic review and meta-analysis
Brain iron and mental health symptoms in youth with and without prenatal alcohol exposure
Quantitative fluorescence in situ hybridization (FISH) of magnetically confined bacteria enables rapid determination of early-stage human bacteremia
Power Law in COVID-19 Cases in China
SARS-CoV-2 Omicron variant, lineage BA.1, is associated with lower viral load in nasopharyngeal samples compared to Delta variant.
NOVEL RT-qPCR ASSAYS ENABLE RAPID DETECTION AND DIFFERENTIATION BETWEEN SARS-COV-2 OMICRON (BA.1) AND BA.2 VARIANTS