For the US prawn in you – HACCP and the FDA food safety modernization act…

https://www.fda.gov/regulatory-information/search-fda-guidance-documents/guidance-industry-seafood-haccp-and-fda-food-safety-modernization-act

Antimicrobial resistance in the prawn in India…an issue that still requires action…

Directly or via feed – an ongoing issue.

https://www.downtoearth.org.in/news/food/antimicrobial-resistance-in-aquaculture-can-hit-exports-centre-warns-states-81176