Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Comparative effectiveness of different primary vaccination courses on mRNA based booster vaccines against SARs-COV-2 infections: A time-varying cohort analysis using trial emulation in the Virus Watch community cohort
Household secondary attack rate of COVID-19 by household size and index case characteristics
Design and implementation of multiplexed amplicon sequencing panels to serve genomic epidemiology of infectious disease: a malaria case study
Disruption of long-term psychological distress trajectories during the COVID-19 pandemic: evidence from three British birth cohorts
A Pattern Recognition Diagnostic Model to Restore and Emulate Knee Mobility
Caesarean birth in public maternities in Argentina: a formative research study on the views of obstetricians, midwives, and trainees.
VaxiMap: optimal delivery of vaccinations for housebound patients
Early Stopping in Experimentation with Real-time Functional Magnetic Resonance Imaging Using the Sequential Probability Ratio
Function is more reliable than quantity to follow up the humoral response to the Receptor Binding Domain of SARS- CoV-2 Spike Protein after Natural Infection or COVID-19 vaccination
The evaluation of a web-based tool for measuring the uncorrected visual acuity and refractive error in keratoconus eyes: a prospective open-label method comparison study
Prevalence of SARS CoV-2 infection among Health Care Workers of a hybrid tertiary COVID 19 hospital in Kerala
TCA cycle remodeling drives proinflammatory signaling in humans with pulmonary tuberculosis
Novel biomarkers for glycaemic deterioration in type 2 diabetes: an IMI RHAPSODY study
Border closure and travel restrictions to control the spread of COVID-19: an update to a Cochrane review
The intersectional role of paternal gender-equitable attitudes and maternal empowerment on child undernutrition in India
Quantifying the direct and indirect protection provided by insecticide treated bed nets against malaria
Altered brain reward response to monetary incentives in fibromyalgia: A replication study
COVID-19 Vaccine Hesitancy in Underserved Communities of North Carolina
First dose mRNA vaccination is sufficient to reactivate immunological memory to SARS-CoV-2 in ex COVID-19 subjects
Simulation Platforms to Support Teaching and Research in Epidemiological Dynamics
SARS-CoV-2 B.1.1.7 lineage rapidly spreads and overwhelms R.1 lineage in Japan: serial and stationary observation in a community
Assessing and improving the validity of COVID-19 autopsy studies - a multi center approach to establish essential standards for immunohistochemical and ultrastructural analyses
Hydroxychloroquine in the Pregnancies of Women with Lupus: A Meta-Analysis of Individual Participant Data
Attitudes towards vaccines and intention to vaccinate against COVID-19: Implications for public health communications in Australia
Comparison of structural MRI brain measures between 1.5T and 3T: data from the Lothian Birth Cohort 1936
Body mass index multiple regression formula testable by all nine Bradford Hill causality criteria: Artificial intelligence analytics applied to worldwide ecological BMI and risk factor data to model obesity