Outbreak of influenza A in a boarding school in South Africa, 2016.

ABSTRACT:

Introduction

We investigated an outbreak of influenza-like illness (ILI) at a boarding school in Eastern Cape Province, South Africa. We aimed to confirm the etiological agent, estimate attack rates and identify risk factors for illness.

Methods

We conducted a retrospective cohort study including senior school boarders (n=308). Students with ILI (cough and fever) were identified through school medical records. We also conducted a questionnaire-based cross-sectional study among senior students including boarders (n=107) and day students (n=45). We collected respiratory specimens for respiratory pathogen testing by real-time polymerase chain reaction from a subset of symptomatic students. We calculated attack rates of medically attended ILI (medILI) and identified factors asso

SUBMITTER: Kleynhans J 

PROVIDER: S-EPMC6658148 | biostudies-literature | 2019

REPOSITORIES: biostudies-literature