Related Experiment Video

Updated: Jun 17, 2026

Development of Multiplex Real-Time RT-qPCR Assays for the Detection of SARS-CoV-2, Influenza A/B, and MERS-CoV
03:53

Development of Multiplex Real-Time RT-qPCR Assays for the Detection of SARS-CoV-2, Influenza A/B, and MERS-CoV

Published on: November 10, 2023

Seasonal pattern of hospitalization from acute respiratory infections in Yaoundé, Cameroon

Hyppolite Kuekou Tchidjou1, Fenicia Vescio, Stefano Boros

  • 1University Tor Vergata, Via Montpellier 1, 00133, Rome, Italy.

Journal of Tropical Pediatrics
|January 19, 2010
PubMed

Insights

Rain, high humidity, and low temperatures increase childhood hospitalizations for acute respiratory infections (ARIs) in Cameroon. Influenza vaccination campaigns should consider this seasonality.

Area of Science:

  • Environmental Science
  • Pediatrics
  • Epidemiology

Background:

  • Acute respiratory infections (ARIs) are a major cause of illness and death in African children.
  • The impact of tropical climate factors on ARI occurrence is not well understood.

Purpose of the Study:

  • To investigate the association between climatic factors and ARIs in children.
  • To inform public health strategies for ARI prevention in tropical regions.

Main Methods:

  • Retrospective review of pediatric hospital registers at the Chantal Biya Foundation, Yaoundé, Cameroon (2006-2007).
  • Analysis of clinical data to identify correlations between meteorological data and ARI hospitalizations.

Main Results:

  • Rainfall, high relative humidity, and low temperatures were significantly associated with increased ARI hospitalizations.
  • These climatic factors appear to be key drivers of ARI outbreaks in the study population.

Conclusions:

  • Climatic factors play a significant role in the incidence of childhood ARIs in tropical climates.
  • Seasonal influenza vaccination strategies should be implemented in Cameroon, aligning with identified climatic patterns to reduce ARI burden.

More Related Videos

A Method of Trigonometric Modelling of Seasonal Variation Demonstrated with Multiple Sclerosis Relapse Data10:46

A Method of Trigonometric Modelling of Seasonal Variation Demonstrated with Multiple Sclerosis Relapse Data

Published on: December 9, 2015

Related Concept Videos

Influenza01:27

Influenza

Influenza is an acute, highly communicable viral disease that affects the respiratory tract and is responsible for seasonal epidemics worldwide. Influenza A is the most prevalent type associated with widespread outbreaks and is subtyped based on two surface glycoproteins: hemagglutinin (H) and neuraminidase (N), as in H1N1. These glycoproteins are essential for viral infectivity, transmission, and immune recognition. Transmission occurs primarily through respiratory droplets and contaminated...
Respiratory Syncytial Virus Disease01:29

Respiratory Syncytial Virus Disease

Human respiratory syncytial virus (RSV) is a widespread pathogen that primarily targets infants and young children but also poses a serious health risk to elderly and immunocompromised individuals. Belonging to the Pneumoviridae family, RSV is a negative-sense, single-stranded RNA virus within the Pneumovirus genus. Its global health burden is significant, with millions of cases annually resulting in hospitalizations and mortality, particularly in resource-limited settings. Although most...
Infectious Diseases and Their Occurrence01:28

Infectious Diseases and Their Occurrence

Infectious diseases appear in populations through various transmission patterns, influenced by pathogen characteristics, population immunity, environmental conditions, and social behavior. Understanding these patterns is essential for effective public health surveillance and intervention. These categories—sporadic, outbreak, epidemic, pandemic, and endemic—help frame the nature and scope of disease events.Sporadic diseases occur irregularly and infrequently, without a predictable temporal or...
Acute Pharyngitis01:30

Acute Pharyngitis

Introduction
Acute pharyngitis is the inflammation of the back of the throat (pharynx), commonly resulting in a sore throat. It is a frequently encountered condition that prompts individuals to seek medical advice.
Classification
Acute pharyngitis can be categorized based on its underlying cause:
Common Respiratory Disorders01:31

Common Respiratory Disorders

Respiratory disorders, a prevalent health concern globally, are generally divided into two primary categories: upper and lower respiratory tract disorders. The categorization is based on the area of the respiratory system they affect.
Upper respiratory disorders impact the airways above the vocal cords, encompassing areas like the nose, sinuses, and throat. Various conditions fall under this category, including the common cold and allergic rhinitis. These disorders can stem from several causes,...
Patterns of Fever01:26

Patterns of Fever

Before understanding the types and patterns of fever, it is essential to know its phases.