Kojom Foko Loick P, Moun Amit, Singh Vineeta
Parasite and Host Biology Group, ICMR-National Institute of Malaria Research, Dwarka, New Delhi, India.
Academy of Scientific and Innovative Research (AcSIR), Ghaziabad, Uttar Pradesh, India.
Crit Rev Microbiol. 2025 Mar;51(2):229-245. doi: 10.1080/1040841X.2024.2339267. Epub 2024 Apr 17.
Shifting from high- to low-malaria transmission accompanies a higher proportion of asymptomatic low-density malaria infections (LDMI). Currently, several endemic countries, such as India, are experiencing this shift as it is striving to eliminate malaria. LDMI is a complex concept for which there are several important questions yet unanswered on its natural history, infectiousness, epidemiology, and pathological and clinical impact. India is on the right path to eliminating malaria, but it is facing the LDMI problem. A brief discussion on the concept and definitions of LDMI is beforehand presented. Also, an exhaustive review and critical analysis of the existing literature on LDMI in malaria-endemic areas, including India, are included in this review. Finally, we opine that addressing LDMI in India is ethically and pragmatically achievable, and a pool of conditions is required to efficiently and sustainably eliminate malaria.
从高疟疾传播地区向低疟疾传播地区的转变伴随着无症状低密度疟疾感染(LDMI)比例的升高。目前,包括印度在内的几个疟疾流行国家在努力消除疟疾的过程中正在经历这种转变。LDMI是一个复杂的概念,关于其自然史、传染性、流行病学以及病理和临床影响等方面仍有几个重要问题尚未得到解答。印度在消除疟疾的道路上方向正确,但正面临LDMI问题。本文预先简要讨论了LDMI的概念和定义。此外,本综述还对包括印度在内的疟疾流行地区关于LDMI的现有文献进行了详尽的综述和批判性分析。最后,我们认为在印度解决LDMI在伦理和实际操作上是可行的,并且需要一系列条件才能有效且可持续地消除疟疾。