This digest highlights the latest events and signals submitted to the BEACON platform—a global system for tracking and analyzing emerging biological threats. Stay informed with real-time updates from around the world, curated to help you monitor developments affecting human, animal, and environmental health.

Plague, Russian Federation

Sun Oct 4th 2026      2 reports (1 new)

- RFI and follow up: Fatal pneumonia of unspecified etiology in a laboratory worker in Irkutsk Region, Russia; possible plague

Mumps, USA

Sun Oct 4th 2026      3 reports (1 new)

- Mumps outbreak at San Diego State University in California, USA, increases to 15 cases over three weeks despite mandatory MMR vaccination

Leprosy, Argentina

Sun Oct 4th 2026      1 report (1 new)

- Salta Province, Argentina, reports 12 leprosy cases in 2026, exceeding the annual totals for 2020–2025

Cyclosporiasis, USA

Sun Oct 4th 2026      13 reports (1 new)

- US FDA identifies Cyclospora at Taylor Farms de Mexico facility; iceberg lettuce investigation closes with 12 883 cases and two deaths