Fig. 1From: Lessons from lymphatic filariasis elimination and the challenges of post-elimination surveillance in ChinaThe course of LF elimination in China. The time nodes and important events in the progress of LF control and prevention in China are indicated above each time zone. The corresponding phases of the Global Programme of Lymphatic Filariasis are shown under each time zone. Abbreviations: DEC: Diethylcarbamazine; LF: Lymphatic filariasis; MDA: Mass drug administrationBack to article page