Detection of duck adenovirus 3 using RAA-CRISPR/Cas12a based lateral flow dipstick method

Jiayu Li
Duck adenovirus 3 (DAdV-3) was firstly identified in Muscovy ducklings exhibiting slight pericardial effusion, swelling, and hemorrhaging in the kidneys, which is a poorly characterized duck virus. This study established a CRISPR/Cas12a coupled with a Lateral flow dipstick (RAA-CRISPR/Cas12a-LFD) detection platform for DAdV-3. The core mechanism of this platform involves a three-step cascade reaction pathway. First, the target sequence of the DAdV-3100 k gene is amplified via RAA isothermal ampl