Instruct: Identify the main category of medRxiv papers based on the titles.
Query: Seropositivity in blood donors and pregnant women during the first year of SARS-CoV-2 transmission in Stockholm, Sweden
Serum but not mucosal antibody responses are associated with pre-existing SARS-CoV-2 spike cross-reactive CD4+ T cells following BNT162b2 vaccination in the elderly
Association between tocilizumab, sarilumab and all-cause mortality at 28 days in hospitalized patients with COVID-19: A network meta-analysis
Time varying association between deprivation, ethnicity and SARS-CoV-2 infections in England: a space-time study
Transmission of SARS-CoV-2 within households: a prospective cohort study in the Netherlands and Belgium - Interim results
Evaluating and optimizing COVID-19 vaccination policies: a case study of Sweden
Efficacy and safety of a third SARS-CoV-2 vaccination in multiple sclerosis vaccine non-responders
Development of a Codebook of Online Anti-Vaccination Rhetoric to Manage COVID-19 Vaccine Misinformation
SARS-CoV-2 and the role of vertical transmission from infected pregnant women to their fetuses: systematic review.
Association of Urine Findings with Metabolic Syndrome Traits in a Population of Patients with Nephrolithiasis
Exhaled CO2 as COVID-19 infection risk proxy for different indoor environments and activities
SARS-CoV-2 Seroprevalence among First Responders in Northeastern Ohio
Projecting the impact of nutrition policy to improve child stunting: A case study in Guatemala using the Lives Saved Tool
Vascular risk is not associated with Alzheimer's disease neuropathology among cognitively normal older adults
The Gastric Cancer Registry: A Genomic Translational Resource for Multidisciplinary Research in Stomach Malignancies
A case series of SARS-CoV-2 reinfections caused by the variant of concern Gamma in Brazil
Fecal genomic DNA extraction method impacts outcome of MinION based metagenome profile of tuberculosis patients.
Implementing the Maternal Postnatal Attachment Scale (MPAS) in universal services: Qualitative interviews with health visitors
Factors Affecting Guardians' Decision Making on Clinic-based Purchase of Children's Spectacles in Nigeria
Exhaled particles from nanometre to millimetre and their origin in the human respiratory tract
Coexisting autoantibodies against transcription factor Sp4 are associated with decreased cancer risk in dermatomyositis patients with anti-TIF1gamma autoantibodies
Development of an effective immune response in adults with Down Syndrome after SARS-CoV-2 vaccination
Considerations regarding a diagnosis of Alzheimer's Disease before dementia: a systematic review
A New Approach for Timely Systematic Reviews of Rapidly Evolving Research: Identifying Evidence in Which We Can Place Our Confidence
Computing the daily reproduction number of COVID-19 by inverting the renewal equation using a variational technique
STIMULATE-ICP-Delphi (Symptoms, Trajectory, Inequalities and Management: Understanding Long-COVID to Address and Transform Existing Integrated Care Pathways Delphi): Study Protocol.