Fig. 1: Lateral flow tests.
From: Lateral flow test engineering and lessons learned from COVID-19
a, Characteristics of pre-COVID-19 lateral flow tests (LFTs), LFTs deployed in the COVID-19 pandemic, and next-generation LFTs. b, Timeline of key advances in lateral flow testing. WHO, World Health Organization; HIV, human immunodeficiency virus; RDT, rapid diagnostic test; AMR, antimicrobial resistance.
