Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Covid-19 in the California State Prison System: An Observational Study of Decarceration, Ongoing Risks, and Risk Factors
A nonrandomized phase 2 trial of oral thymic peptides in hospitalized patients with Covid-19
Trio-based whole exome sequencing in patients with suspected sporadic inborn errors of immunity: a retrospective cohort study
Changes Over Time in COVID-19 Vaccination Inequalities in Eight Large U.S. Cities
Natural Language Processing for Automated Annotation of Medication Mentions in Primary Care Visit Conversations
Can alcohol consumption in Germany be reduced by alcohol screening, brief intervention and referral to treatment in primary health care? Results of a simulation study
Prefrontal glutamate neurotransmission in PTSD: A novel approach to estimate synaptic strength in vivo in humans
Ilioinguinal versus modified Stoppa approach for open reduction and internal fixation of displaced acetabular fractures: A Protocol for Systematic Review and Meta-Analysis
High Seroconversion Rates Amongst Black and Hispanics With Hematologic Malignancies after SARS-CoV-2 Vaccination
Functional alterations of salience-related networks are associated with traits, staging, and the state of psychosis
Intra-individual reproducibility as essential determinant of clinical utility of smartphone-based neurological disability tests
Factors influencing wellbeing in young people during COVID-19.
Assessing the lockdown effect from excess mortalities
The effect of stimulus duration on preferences for gain adjustments when listening to speech
Absence of SARS-CoV-2 antibodies in pre-pandemic plasma from children and adults in Vietnam
Validating and modeling the impact of high-frequency rapid antigen screening on COVID-19 spread and outcomes
Re-emergence of Invasive Pneumococcal Disease in Germany during the Spring and Summer of 2021
Declines and pronounced regional disparities in prescription opioid use in the United States
Strategies to support early- and mid-career cardiovascular researchers to thrive
Kidney Transplant Recipients and Omicron: Outcomes, effect of vaccines and the efficacy and safety of novel treatments
Modelling to inform the COVID-19 response in Bangladesh
Estimating the wave 1 and wave 2 infection fatality rates from SARS-CoV-2 in India
Perceived public health threat a key factor for willingness to get the COVID-19 vaccine in Australia
Ethnicity and outcomes in COVID-19 in the United Kingdom: a systematic review and meta-analysis
Determining the cutoff points of the 5C scale for assessment of COVID-19 vaccines psychological antecedents among the Arab population: A multinational study
Hospital Preparedness and Response Framework during infection pandemic.