日本确诊一例猴痘病毒“分支Ib”毒株感染病例

Core Points - The Ministry of Health, Labour and Welfare of Japan and Kobe City confirmed the first case of the "branch Ib" strain of monkeypox virus in Japan, involving a woman in her 20s who recently traveled to Africa [1] - The woman exhibited symptoms including rash, blisters, fever, and swollen lymph nodes, and her condition is currently stable [1] - The "branch Ib" strain is a variant of the monkeypox virus strain "branch I," which emerged in the Democratic Republic of the Congo in 2023 and has spread to other countries [1] - The World Health Organization declared on September 5 that the monkeypox outbreak no longer constitutes a "public health emergency of international concern," while the Africa CDC still considers it a public health emergency in Africa as of September 4 [1] Summary by Category Infection Details - A woman in her 20s in Kobe City is confirmed to have the "branch Ib" strain of monkeypox virus, marking Japan's first reported case of this strain [1] - Symptoms include rash, blisters, fever, and swollen lymph nodes, with the patient's condition being stable [1] Virus Strain Information - The "branch Ib" strain is a variant of the monkeypox virus strain "branch I," which was first identified in the Democratic Republic of the Congo in 2023 and has since spread to other regions [1] Public Health Response - The World Health Organization announced on September 5 that the monkeypox outbreak is no longer a public health emergency of international concern [1] - The Africa CDC, however, maintains that the monkeypox outbreak still constitutes a public health emergency in Africa as of September 4 [1]