Category Ranking

98%

Total Visits

921

Avg Visit Duration

2 minutes

Citations

20

Article Abstract

We estimated the serial interval and superspreading potential to quantify pertussis transmission dynamics in a 2024 school-based outbreak of a population in South Korea that had received a series of pertussis vaccinations. We analyzed 48 cases of pertussis and reconstructed 36 transmission pairs. We then used maximum-likelihood estimation to assess serial interval and offspring distribution from transmission pair data. We identified that the mean serial interval was 9.5 (SD 1.6) days; 15% (95% CI 8%-23%) of cases seeded 80% of all transmissions in this outbreak. Our findings suggest that pertussis was highly transmissible in vaccinated children during this outbreak. Rapid contact tracing and strict adherence to public health measures are needed to reduce community pertussis transmission.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC12205447PMC
http://dx.doi.org/10.3201/eid3107.241643DOI Listing

Publication Analysis

Top Keywords

serial interval
12
transmission dynamics
8
school-based outbreak
8
south korea
8
pertussis transmission
8
pertussis
6
transmission
5
dynamics parameters
4
parameters pertussis
4
pertussis school-based
4

Similar Publications

Background: Select patients with metastatic clear-cell renal-cell carcinoma can be treated without systemic therapy, yet few studies have explored this population. We investigated the efficacy of metastasis-directed therapy without systemic therapy in oligometastatic clear-cell renal-cell carincoma.

Methods: This investigator-initiated single-arm, phase 2 trial enrolled patients aged 18 years or older with an Eastern Cooperative Oncology Group performance status of 0-2, histologically confirmed clear-cell renal-cell carcinoma, and one to five metastases.

View Article and Find Full Text PDF

Introduction: The infection caused by the COVID-19 virus is associated with thromboembolic events and severe inflammatory reactions, significantly impacting the prognosis of infected patients. Numerous studies have indicated that COVID-19 patients often exhibit a hypercoagulable state, disseminated intravascular coagulation, and overwhelming inflammation, particularly in critically ill patients with multiple comorbidities requiring admission to the ICU. This study aims to assess the prognostic significance of alterations in coagulation, inflammatory, and blood chemistry markers in COVID-19 patients both before and during admission to the ICU.

View Article and Find Full Text PDF

Deep learning mammography-based breast cancer risk model, its serial change, and breast cancer mortality.

Breast Cancer

September 2025

Center for Cohort Studies, Total Healthcare Center, Kangbuk Samsung Hospital, Sungkyunkwan University School of Medicine, Seoul, South Korea.

Background: Although numerous breast cancer risk prediction models have been developed to categorize individuals by risk, a substantial gap persists in evaluating how well these models predict actual mortality outcomes. This study aimed to investigate the association between Mirai, a deep learning model for risk prediction based on mammography, and breast cancer-specific mortality in a large cohort of Korean women.

Methods: This retrospective cohort study examined 124,653 cancer-free women aged ≥ 34 years who underwent mammography screening between 2009-2020.

View Article and Find Full Text PDF

Sedation is important for safe equine dental procedures, but it is unknown if there is a higher risk of sedation causing hypothermia in procedures performed during cold months. The authors hypothesize that sedation for a dental procedure will significantly decrease rectal body temperature in cold as compared to warm ambient temperatures. Adult equids ( = 246), from a private equine dentistry practice, that underwent dental equilibration, were selected for the study.

View Article and Find Full Text PDF

Objective: This study investigates the link between circulating proteins and rate-corrected QT (QTc) interval in patients with heart failure with reduced ejection fraction (HFrEF) and their association with cardiovascular outcomes.

Methods And Results: We analyzed 197 HFrEF patients from the prospective Serial Biomarker Measurements and New Echocardiographic Techniques in Chronic Heart Failure Patients Result in Tailored Prediction of Prognosis (Bio-SHiFT) study, all in sinus rhythm at baseline. Baseline QTc intervals were calculated and corrected for broad QRS complexes (>120 ms) using Bogossian's formula.

View Article and Find Full Text PDF