Kangbai Jia Bainga, Sesay Umaru, Vickos Ulrich, Kagbanda Fatmata, Fallah Mosoka Papa, Osborne Augustus
Department of Public Health, Njala University, Bo City, Sierra Leone.
Sierra Leone Field Epidemiology Training Program, National Public Health Agency, Freetown City, Sierra Leone.
PLoS Negl Trop Dis. 2025 Jun 12;19(6):e0013148. doi: 10.1371/journal.pntd.0013148. eCollection 2025 Jun.
Emerging as a major global health threat, Mpox previously known as Monkeypox has drawn attention due to a worrying surge in cases. This zoonotic disease, native to Central and West Africa, is marked by fever, rash, and lymphadenopathy and is primarily spread through direct contact with infected animals or people and indirectly through contaminated objects. Recent studies have indicated possible sexual transmission, underscoring how human behavior and environmental changes are increasing its prevalence, even though human-to-human transmission is less efficient than that of smallpox. Mpox is endemic in several African countries, and currently, the infection has spread in non-endemic countries, including Rwanda, Uganda, and Kenya. Democratic Republic of Congo is the epicenter of the current Mpox outbreak. From January 1, 2022, to August 6, 2024, sixteen African countries reported Mpox outbreak. Several factors, including population immunity deficiencies and changes to the environment and ecology, have led to the widespread of Mpox in Africa. Challenges such as the fragile healthcare system, limited vaccine availability and access, weak surveillance, and low public awareness poses difficulty in containing the infection in affected countries. Given the potential of Mpox to disrupt several sectors including health systems, which may ultimately reverse progress in achieving the sustainable development goals by 2030. It is imperative for countries, both within and outside Africa, to extend financial aid and human resources to combat the infection effectively.
猴痘病毒此前被称为猴天花,如今已成为全球主要的健康威胁,其病例数令人担忧地激增,这引起了人们的关注。这种人畜共患病原产于中非和西非,以发热、皮疹和淋巴结病为特征,主要通过直接接触受感染的动物或人以及间接通过受污染的物体传播。最近的研究表明可能存在性传播,这凸显了人类行为和环境变化如何增加其流行率,尽管人与人之间的传播效率低于天花。猴痘在几个非洲国家呈地方性流行,目前,该感染已在包括卢旺达、乌干达和肯尼亚在内的非流行国家蔓延。刚果民主共和国是当前猴痘疫情的中心。从2022年1月1日到2024年8月6日,16个非洲国家报告了猴痘疫情。包括人群免疫缺陷以及环境和生态变化在内的几个因素导致猴痘在非洲广泛传播。脆弱的医疗系统、有限的疫苗供应和可及性、薄弱的监测以及公众意识低下等挑战给受影响国家控制感染带来了困难。鉴于猴痘有可能扰乱包括卫生系统在内的多个部门,这最终可能会扭转2030年实现可持续发展目标的进程。非洲内外的国家必须提供财政援助和人力资源,以有效抗击这种感染。