In Official Scenarios choose Mad Cow Disease.
I don't believe Genetic code matters as I got it first try (and multiple times after) using ones I had used ages ago for other achievements. Mine were Metabolic Hijack, Genetic Mimic, Native Biome, Extremophile and Sympto-Stasis.
Start in Japan, I did every time I got this, again I don't believe this matters just makes it happen sooner.
Evolve Hermetic Storage Resilience, Frozen Storage Resilience, Preservative Storage Resilience and Fish under Transmission as soon as you can. At this point you can just fast forward and wait for the pop up
Sushi Crisis in Japan