ANISAKIASIS
What's Anisakiasis?
It's
the only unpleasant surprise there can be if you eat raw fish. It's
a type of gastro-intestinal parasite - also called roundworm. Should
it stop us from eating sushi or sashimi? Only a dozen people a year
in France contract the disease versus 1000 cases in Japan. Among fish
that are easily infested are for instance ling, coalfish, and hake,
then sea robin, herring, mackerel, cod and whiting. To avoid the disease,
from which one recovers spontaneously by the way (there's no treatment
for it anyway), one must keep basic principles for hygiene and preparation
of the fish in mind. To eat raw fish, the abdomen part of the fillet
should be removed and to make it completely safe, it's essential to
freeze it two or three days ahead of time. In fact, in the fish industry,
it has to be frozen for 24 hours at -18°C. Before you start making home-made
sushi, make sure the fish is fresh, find out where it comes from, and
to be on the safe side, freeze it.
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Source : Impact Médecin Hebdo, n°369, June 6, 1997