Instruct: Identify the main category of a medRxiv paper based on its title.
Query: Time-varying effectiveness of the mRNA-1273, BNT162b2 and Ad26.COV2.S vaccines against SARS-CoV-2 infections and COVID-19 hospitalizations and deaths: an analysis based on observational data from Puerto Rico
Characterization of the Second Wave of COVID-19 in India
Comparison of Anterior Nares Viral Loads in Asymptomatic and Symptomatic Individuals Diagnosed with SARS-CoV-2 in a University Screening Program
Automated ELISA on-chip for the detection of an-ti-SARS-CoV-2 antibodies
Ultra-rare, rare, and common genetic variant analysis converge to implicate negative selection and neuronal processes in the aetiology of schizophrenia
Monocyte, Neutrophil and Whole Blood Transcriptome Dynamics Following Ischemic Stroke
Cohort Identification Using Semantic Web Technologies: Triplestores as Engines for Complex Computable Phenotyping
The reliability of two prospective cortical biomarkers for pain: EEG peak alpha frequency and TMS corticomotor excitability
The genetics of hereditary cancer risk syndromes in Brazil: a comprehensive analysis of 1682 patients
Transcriptome analysis of PBMCs reveals distinct immune response in the asymptomatic and re-detectable positive COVID-19 patients
Genetic overlap between Alzheimer's disease and depression mapped onto the brain
Epidemiological dynamics of enterovirus D68 in the US: implications for acute flaccid myelitis
A randomized controlled trial of a video intervention shows evidence of increasing COVID-19 vaccination intention
Ultrafast RNA extraction-free SARS-CoV-2 detection by direct RT-PCR using a rapid thermal cycling approach
Support needs of people living with obesity during transition from tertiary obesity treatment to community care
Patient-Reported Outcomes of Ugandans Living with Autoimmune Rheumatic Diseases
Data analysis of COVID-19 wave peaks in relation to latitude and temperature for multiple nations
Pre-Exposure Prophylaxis with Various Doses of Hdroxychloroquine among high-risk COVID 19 Healthcare Personnel: CHEER randomized controlled trial
Treatment-seeking for children with suspected severe malaria attending community health workers and primary health centres in Adamawa State, Nigeria
ACTR1A has pleiotropic effects on risk of leprosy, inflammatory bowel disease and atopy
Common Factors in Serious Case Reviews of Child Maltreatment where there is a Medical Cause of Death: Qualitative Thematic Analysis
Enhancing the brain's emotion regulation capacity with a randomised trial of a 5-week heart rate variability biofeedback intervention
Outbreak or pseudo-outbreak? Integrating SARS-CoV-2 sequencing to validate infection control practices in an end stage renal disease facility
Effectiveness and Safety of Niclosamaide as Add-on Therapy to the Standard of Care Measures in COVID-19 Management: Randomized controlled clinical trial
What role for asbestos in idiopathic pulmonary fibrosis? Findings from the IPF job exposures study
Development of a COVID-19 risk-assessment model for participants at an outdoor music festival: Evaluation of the validity and control measure effectiveness