Pandemiology Watch (October 7-13, 2026)

Our latest report covers data from October 7-13, 2026. This update provides an overview of communicable diseases, highlighting key trends, emerging outbreaks, and notable developments. We have included direct links to the sources referenced, allowing for deeper insight.

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PandemiX Center (Forskningscenter)

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Ebola

According to the INRB-UMIE BDBV on October 12, 2026, Epidemic Dashboard, the Bundibugyo Ebola outbreak in the Democratic Republic of the Congo has reached 9,144 confirmed cases and 4,410 confirmed deaths. A total of 2,418 patients have recovered.

Measles

US

As of October 9, 2026, the United States has reported 4,080 measles cases so far in 2026, according to the Center for Disease Control (CDC). In 2026, the age group 5-19 accounts for 42% of the cases (1,716), and children under 5 years account for 17% of the cases (710). Of the cases reported in 2026, 95% were unvaccinated or had an unknown vaccination status and 10% of the cases have been hospitalized (414). A total of 6,369 measles cases have been reported to date. CDC lists two measles-related deaths in the United States in 2026, although it remains unclear which deaths are included in the national count.

According to Cidrap on October 12, 2026, Pennsylvania health officials reported the state’s sixth measles-associated death of the year, involving an unvaccinated 39-year-old woman with multiple underlying health conditions. According to the county coroner, the probable cause of death was an acute cardiac event potentially linked to measles complications.Of the 4,080 measles cases reported in the United States in 2026, Pennsylvania accounts for 1,136, including 157 in the past seven days. A total of 219 patients have been hospitalized in the state. While Pennsylvania officials have reported six measles-associated deaths, the state dashboard lists five, and the CDC reports two deaths nationwide. The CDC is working with the Council of State and Territorial Epidemiologists to establish a standardized definition of measles-associated deaths.

Canada

According to the Public Health Agency of Canada on October 13, 2026, Canada has reported 1,121 measles cases (1,040 confirmed and 81 probable) in 2026 as of October 3. 61% of the cases occurred in children (677). Manitoba accounts for 61% of the cases (680), and Alberta accounts for 28% of the cases (311) reported so far in 2026. 86% of the cases reported in 2026 were unvaccinated (964), and 7% required hospitalization. A total of 6,544 measles cases and two deaths have been reported to date.

Influenza

H5N1

As of October 13, 2026, the Centers for Disease Control and Prevention has not reported any cases of person-to-person transmission of H5N1 in the United States. The total remains at 71 confirmed human cases and two deaths.

According to the Washington State Department of Agriculture on October 8, 2026, Washington reported its first confirmed detection of H5N1 in dairy cattle. The virus was detected on two dairy farms in Yakima County and confirmed by the USDA National Veterinary Services Laboratory. Both farms have been placed under quarantine, and veterinarians are treating the affected cattle. Most affected cattle recover with supportive care, typically within about six weeks. The risk to the general public is low. However, people who work with infected cattle or other potentially infected animals face a higher risk and should take precautions, including wearing appropriate personal protective equipment.

Mpox

From October 7-13, 2026, there have been no significant updates on mpox outbreaks worldwide.