Fig. 1
From: Analysis of HIV-1 recent infections and hotspot areas in a bordering area in Yunnan Province, China

Flowchart of samples included in analyses and classified according to the recent infection testing algorithm, 2021–2022
From: Analysis of HIV-1 recent infections and hotspot areas in a bordering area in Yunnan Province, China
Flowchart of samples included in analyses and classified according to the recent infection testing algorithm, 2021–2022