3 ms·Not really if you have to kill the fish to notice it has the parasite.by oehtXRwMkIs 7y agoNot really if you have to kill the fish to notice it has the parasite.pitiburi 7y agoWell, you have to kill me to notice my liver, and still it's not a parasite.whlr 7y agoIt can still work on a population level.