Population-Based Integrated Disease Surveillance

A platform for detecting and reporting priority and (re)emerging diseases and other public health threats in Kenya

PBIDS – At a Glance

Population-Based Integrated Disease Surveillance (PBIDS) is a disease surveillance platform that tracks health trends, detects outbreaks early, and helps combat antibiotic resistance. PBIDS provides real-time monitoring of common and emerging illnesses—including influenza, Ebola, mpox, and COVID-19—enabling rapid public health responses and timely interventions.

For nearly 20 years, PBIDS has generated critical data to better understand the spread and impact of respiratory, diarrheal, and febrile illnesses at the local, regional, and national levels. These insights have supported the rollout of key vaccines (such as those for pneumonia and rotavirus), contributed to the development of new vaccines, and informed strategies to slow the spread of antimicrobial resistance.

PBIDS operates in seven counties across Kenya, chosen to reflect diverse health risks and environmental conditions. In 2024, PBIDS expanded to Isiolo County in northern Kenya and five additional sites to improve tracking of zoonotic diseases.

Why It Matters? (Click to view)
  • ✔️ Detects emerging disease threats early
  • ✔️ Guides vaccine & antimicrobial resistance programs
  • ✔️ Tracks disease spread in communities
  • ✔️ Improves outbreak response capacity in Kenya
💡 Data That Drives Action!
PBIDS provides real-time, continuous data to help health officials respond swiftly to outbreaks.

PBIDS By The Numbers

20+ Years of Operation

Generating critical data since 2006

7 Counties Served

Diverse health risks & environments

2024 Major Expansion

New sites in Isiolo & “Detect” locations

Zoonotic Focus

Enhanced tracking of animal-to-human diseases

Priority Surveillance Areas

Respiratory Illness

Tracking Influenza, SARS-CoV-2, RSV, and other SARI/ILI pathogens.

Febrile Illness

Monitoring Malaria, Dengue, Chikungunya, and undifferentiated fevers.

Diarrheal Disease

Surveillance of Rotavirus, Cholera, Typhoid, and enteric pathogens.

Zoonotic Threats

Early detection of spillover events at the human-animal interface.

PBIDS Impact

PBIDS Impact

Since its launch in 2006, the PBIDS platform has been a cornerstone of disease detection, outbreak response, and health system strengthening in Kenya. Established through a partnership between KEMRI and the CDC, PBIDS has grown into one of the most comprehensive disease surveillance systems in sub-Saharan Africa.

Read more about Impact

PBIDS 2024 Expansion

As disease threats evolve, so does PBIDS. In 2024, PBIDS expanded to Isiolo County and established five new “Detect” sites across Kenya, enhancing the early detection of (re)emerging infectious diseases and unusual disease events—especially those linked to climate change, wildlife contact, or livestock movements.

PBIDS Expansion

Where PBIDS Works

Main Sites
📍
Asembo (Siaya - Rural)
📍
Kibera (Nairobi - Urban)
📍
Isiolo (Pastoralist/Zoonotic)
Detect Sites
🔹 Nyeri County
🔹 Narok County
🔹 Kilifi County
🔹 Kitui County
🔹 Baringo County

Collaborating Partners

KEMRI MOH CFK WSU