Signal Observatory // Monitoring Station

WHO Disease Outbreaks

who-outbreaks // reports

anomaly
AI Interpretation

The WHO's disease outbreak tracking shows one report in the past week—notably above the expected zero and well outside the normal range for this time period. The current anomaly centers on a multi-country contaminated infant formula incident involving cereulide toxin, a bacterial byproduct that can cause severe illness in infants. This type of food safety event typically generates heightened attention because it affects vulnerable populations across borders and often triggers recalls and investigations involving multiple health authorities simultaneously, which explains why it registers as unusual activity on the outbreak reporting feed.

Disease Outbreak News from World Health Organization RSS feed

rssEvery 1 hour
4-Week Baseline
Score
+10.0
Expected
0.0
Current
1.0
Band: -0.20.2
12-Week Baseline
Score
+10.0
Expected
0.0
Current
1.0
Band: -0.20.2
Updated 28d ago
Recent Values
4w 12w
Scroll to zoom
Mar 2026
Event Timeline
33d ago·normalanomaly

1 WHO outbreak reports — significantly elevated activity, potential health emergency

Value: 1.0
+10.0
34d ago·anomalynormal

WHO outbreak reports increased to 1 in the past week versus 0.5 expected, with a normalized short-term score of 0.67 placing it within the -0.98–1.98 band and returning to normal status. However, the long-term anomaly flag persists with a score of 10.00, indicating sustained elevation above the historical baseline of -0.20–0.20 reports, driven by the recent multi-country infant formula contamination event involving cereulide toxin.

Value: 1.0Expected: 0.5
+0.7
34d ago·normalanomaly

1 WHO outbreak reports — significantly elevated activity, potential health emergency

Value: 1.0
+10.0
34d ago·anomalynormal

1 WHO disease outbreak reports, within expected range

Value: 1.0Expected: 0.5
+0.7
34d ago·normalanomaly

1 WHO outbreak reports — significantly elevated activity, potential health emergency

Value: 1.0
+10.0
34d ago·anomalynormal

1 WHO disease outbreak reports, within expected range

Value: 1.0Expected: 0.5
+0.7
34d ago·normalanomaly

1 WHO outbreak reports — significantly elevated activity, potential health emergency

Value: 1.0
+10.0
34d ago·anomalynormal

1 WHO disease outbreak reports, within expected range

Value: 1.0Expected: 0.5
+0.7
34d ago·normalanomaly

1 WHO outbreak reports — significantly elevated activity, potential health emergency

Value: 1.0
+10.0
34d ago·anomalynormal

1 WHO disease outbreak reports, within expected range

Value: 1.0Expected: 0.5
+0.7
34d ago·normalanomaly

1 WHO outbreak reports — significantly elevated activity, potential health emergency

Value: 1.0
+10.0
48d ago·anomalynormal

0 WHO disease outbreak reports, within expected range

0.0
54d ago·normalanomaly

WHO disease outbreak reporting dropped to zero reports in the 7-day window versus an expected 1 report, triggering a -10.00 anomaly score that falls below both the short-term (0.80–1.20) and long-term (0.80–1.20) normal bands. The latest feed item on mpox recombinant virus suggests active outbreak monitoring continues despite the reporting gap, indicating a potential delay in RSS feed updates rather than decreased outbreak activity.

Expected: 1.0
-10.0
61d ago·anomalynormal

WHO Disease Outbreak News signal returned to normal status with 1 report matching the expected baseline of 1 report (score 0.00), within both short and long-term bands of 0.80-1.20. The anomaly flag has cleared following the latest Mpox recombinant virus advisory among 50 total feed items.

Value: 1.0Expected: 1.0
0.0
62d ago·normalanomaly

WHO Disease Outbreak News shows a short-term anomaly with zero reports in the 7-day window versus an expected 1 report, generating a -10.00 score—a shift from normal status. The latest feed item on Nipah virus infection in Bangladesh indicates active disease surveillance activity, suggesting the feed remains operational despite the current reporting gap.

Expected: 1.0
-10.0