The escalating incidence of emerging pathogens and their propensity for co‐infection pose a severe threat to the sustainable intensification of Penaeus vannamei aquaculture. To address this challenge, a novel triplex TaqMan quantitative PCR (qPCR) assay was developed for the simultaneous detection of three high‐risk agents: Infectious Myonecrosis Virus (IMNV), Decapod Iridescent Virus 1 (DIV1), and Covert Mortality Nodavirus (...