Virus Watcher Weekly 3 min read

Virus Watcher Weekly, July 19 to 26, 2026

Ebola deaths in DRC surpass 1,000 amid conflict; US grapples with widespread Cyclosporiasis outbreak and rising measles cases.

VW

Virus Watcher Intelligence Desk

Written from CDC surveillance data and Virus Watcher outbreak feeds

Published 2026-07-26

This week, Virus Watcher recorded 434 surveillance posts with no system alerts triggered. Key diseases of concern included cyclosporiasis, dengue, measles, meningitis, and Ebola, with significant outbreaks unfolding across the globe, particularly in the Democratic Republic of Congo and the United States.

The Ebola virus disease outbreak in the Democratic Republic of Congo continued to worsen, with health authorities reporting the death toll surpassing 1,000 and confirmed cases reaching 2,344. Multiple high-engagement posts detailed the dire situation, including reports of four deaths in 24 hours in Ituri Province and challenges for local communities. A UK resident humanitarian worker was medically evacuated from the DRC to the UK after a potential healthcare-related exposure, though they remain asymptomatic.

In the United States, an unusual surge in cyclosporiasis cases prompted an FDA warning regarding a Taco Bell lettuce recall across five states. More than 4,000 cases and 80 hospitalizations have been linked to the gastrointestinal illness. Meanwhile, the U.S. has confirmed 2,318 measles infections this year. Separately, Pakistan reported a grim milestone with 102 measles-related deaths this year, 53 of which occurred in Sindh province.

Other notable public health events included a rise in suspected cholera cases in Borno State, Nigeria, straining healthcare facilities, and a Legionellosis outbreak in the United States that has resulted in two fatalities.

The week's top stories

  • African Development Bank Approves $13M for DRC Ebola Response The African Development Bank Group has approved grants totaling USD 13 million to bolster national emergency responses and containment efforts against the Ebola outbreak in the Democratic Republic of Congo.

  • Ebola Crisis Deepens in DRC's Ituri Province Amid Overwhelmed Health Services Reports from Ituri Province, Democratic Republic of Congo, detail four Ebola deaths in 24 hours, with overwhelmed morgue workers instructing families to self-bury bodies, highlighting the severe strain on local healthcare.

  • FDA Warns of Cyclosporiasis Outbreak Linked to Taco Bell Lettuce in 5 U.S. States The FDA has issued a warning regarding a cyclosporiasis outbreak tied to recalled shredded iceberg lettuce from Taco Bell locations in Indiana, Kentucky, Michigan, Ohio, and West Virginia.

  • Pakistan's Measles Death Toll Reaches 102 This Year Amid Rising Infections Measles-related deaths in Pakistan have climbed to 102 this year, with Sindh province accounting for 53 fatalities, as thousands of suspected cases are reported nationwide.

  • UK Resident Evacuated from DRC After Potential Ebola Exposure A UK-resident humanitarian worker was medically evacuated from the Democratic Republic of Congo to the UK following a potential, asymptomatic healthcare-related exposure to Ebola.

This week by the numbers: 434 surveillance items processed, 5 diseases active.

Previous week: Jul 12 · Next week: Jul 26 · All weeks

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