Pandemiology Watch (December 10-16, 2025)
Our latest report covers data from December 10-16, 2025. This update provides an overview of communicable diseases, highlighting key trends, emerging outbreaks, and notable developments. 真人线上娱乐 have included direct links to the sources referenced, allowing for deeper insight.
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Spanish health authorities have documented the first known case of human-to-human transmission of mpox clade?Ib outside Africa in a person with no travel history. The patient, a 49-year-old man in Madrid, tested positive in October 2025, who had a genital ulcer and swollen lymph nodes. He reported sexual contact with local partners, none of whom had traveled to endemic regions. This case, reported in the International Journal of Infectious Diseases, 2025, highlights the potential for clade?Ib mpox to spread locally in non-endemic areas, underscoring the importance of continued surveillance, clade-specific testing, and preventive measures to control further transmission.??According to CIDRAP on December 10, measles cases in the United States have surpassed 1,900 in 2025 as outbreaks continue to expand. In Arizona, officials reported 21 new cases, raising the state total to 176, with all but four cases linked to Mohave County, near the Utah border. Utah now has 254 cases, making it the second-largest US outbreak this year, after 真人线上娱乐st Texas.Most infections nationally are occurring among unvaccinated individuals.U.S. Department of Agriculture confirmed highly pathogenic avian influenza (HPAI) in a dairy herd in Dodge County, Wisconsin. The farm is under quarantine, and affected cattle are being monitored. Officials say there is no risk to the commercial milk supply, and livestock owners are urged to maintain strong biosecurity.
U.S. Department of Agriculture confirmed highly pathogenic avian influenza (HPAI) in a dairy herd in Dodge County, Wisconsin. The farm is under quarantine, and affected cattle are being monitored. Officials say there is no risk to the commercial milk supply, and livestock owners are urged to maintain strong biosecurity.
CDC reported 14 confirmed Marburg virus cases in Ethiopia, including 9 deaths. Additional suspected cases are under investigation, with no cases reported outside the country so far.
Africa CDC reported a total of 530 confirmed Rift Valley Fever cases in Senegal, including 30 new cases since the update on December 3. In addition, 16,818 suspected cases have been reported in total.