Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: COVID-19 in the Mexican Social Security Institute (IMSS) population. Prevalent symptoms
Vulnerabilities in child wellbeing among primary school children: a cross-sectional study in Bradford, UK
A SIRD model applied to COVID-19 dynamics and intervention strategies during the first wave in Kenya
Reproducibility of global electrical heterogeneity measurements on 12-lead ECG: The Multi-Ethnic Study of Atherosclerosis.
On dynamics of fractional incommensurate model of Covid-19 with nonlinear saturated incidence rate
Incretin hypersecretion in gestational diabetes mellitus
Statistical challenges of investigating a disease with a complex diagnosis
On the Effects of Misclassification in Estimating Efficacy With Application to Recent COVID-19 Vaccine Trials
Chronic fatigue and post-exertional malaise in people living with long COVID
Subjective sleep quality and objective sleep physiology in migraineurs: a meta-analysis
The Mediating Role of SES on the Relationship between Pregnancy History and Later Life Cognition
Comparing the results of the application of moving and stationary sinusoidal gratings in the functionally assisted treatment of meridional amblyopia
Auto tuning SIR model parameters using genetic algorithm
Modeling fractional order dynamics of Syphilis via Mittag-Leffler law
Neuromuscular risk factors for non-contact knee injury: a systematic review and meta-analysis
Half year longitudinal seroprevalence of SARS-CoV-2-antibodies and rule compliance in German hospital employees
Aerosolized Ad5-nCoV booster vaccination elicited potent immune response against the SARS-CoV-2 Omicron variant after inactivated COVID-19 vaccine priming
Analyzing human knockouts to validate GPR151 as a therapeutic target for reduction of body mass index
Hypomethylation of miR-17-92 cluster in lupus T cells and no significant role for genetic factors in the lupus-associated DNA methylation signature
Predictors of SARS-CoV-2 infection following high-risk exposure: a test-negative design case-control study
Commercialized kit to assess T-cell responses against SARS-CoV-2 S peptides. A pilot study in Health Care Workers.
Comparative quantitative analysis of SARS-CoV-2 Spike neutralizing antibody titers following  two anti COVID-19 vaccines in India
Serological Response to BNT162b2 and ChAdOx1 nCoV-19 Vaccines in Patients with Inflammatory Bowel Disease on Biologic Therapies; A Multi-Center Prospective Study
Screening of plasma IL-6 and IL-17 in Bangladeshi lung cancer patients
Drivers of adaptive evolution during chronic SARS-CoV-2 infections
Covid spirals: a phase diagram representation of COVID-19 effective reproduction number Rt