Instruct: Identify the main category of Medrxiv papers based on the titles.
Query: Negative Excess Mortality in Pneumonia Death caused by COVID-19 in Japan
Adaptation and validation of a French version of the Vaccination Attitudes Examination (VAX) scale
Mental Health Conditions in Lesbian, Gay, Bisexual, Transgender, Queer and Asexual Youth in Brazil: a call for action
SARS-CoV-2 mRNA Vaccination-Associated Myocarditis in Children Ages 12-17: A Stratified National Database Analysis
SARS-CoV-2 anti-spike IgG antibody responses after second dose of ChAdOx1 or BNT162b2 and correlates of protection in the UK general population
Assessing the Risk of Cascading COVID-19 Outbreaks from Prison-to-Prison Transfers
The mental health impact of COVID-19 racial and ethnic discrimination against Asian American and Pacific Islanders
Detection of SARS-CoV-2 variants by Abbott molecular, antigen, and serological tests
EDUCATIONAL NEEDS OF MEDICAL PRACTITIONERS ABOUT MEDICAL BILLING: A SCOPING REVIEW OF THE LITERATURE.
Mycobacterium tuberculosis infection, immune activation, and risk of HIV acquisition
Nepalese version of Douleur Neuropathique 4 (DN4) questionnaire for Assessment of Neuropathic pain: A Validation Study
Neuroprotective effect of vitamin B6 and vitamin B12 against vincristine- induced peripheral neuropathy: A randomized, double- blind, placebo controlled, multicenter trial
Comparative profiles of SARS-CoV-2 Spike-specific milk antibodies elicited by COVID-19 vaccines currently authorized in the USA
SARS-CoV-2 vaccine Alpha and Delta variant breakthrough infections are rare and mild, but happen relative early after vaccination
How can we increase notification of exposure to STIs between gay and bisexual men?: intervention development using stakeholder engagement, qualitative methods and behavioural science
Association between COVID-19 Risk-Mitigation Behaviors and Specific Mental Disorders in Youth
Factors driving extensive spatial and temporal fluctuations in COVID-19 fatality rates in Brazilian hospitals
Soluble angiotensin-converting enzyme 2 is transiently elevated in COVID-19 and correlates with specific inflammatory and endothelial markers
Strategies to investigate and mitigate collider bias in genetic and Mendelian randomization studies of disease progression
Immunogenicity of BNT162b2 Vaccine in Patients with Inflammatory Bowel Disease on Infliximab Combination Therapy: A Multicenter Prospective Study
Generalized and specific whole-brain white matter abnormalities in human cocaine and heroin use disorders
Vaccination with BNT162b2 reduces transmission of SARS-CoV-2 to household contacts in Israel
Domiciliary high-flow nasal cannula oxygen therapy for stable hypercapnic COPD patients: a prospective, multicenter, open-label, randomized controlled trial
Precision MRI Phenotyping Enables Detection of Small Changes in Body Composition for Longitudinal Cohorts
Sampling bias minimization in disease frequency estimates
A Novel Scoring System for Early Assessment of the Risk of the COVID-19-associated Mortality in Hospitalized Patients: COVID-19 BURDEN