<prompt> unaweza kugeuza matini haya ya swahilikwa kiingereza?kwa kawaida huathiri spishi za samaki na huwajibika kwa theluthi moja ya magonjwa ya samaki yaliyoripotiwa katika kusini mashariki mwa marekani ishara za tabia za maambukizi ni pamoja na kichwa-chasing-mkia au mzungukano badala ya kuogelea, pamoja na nyota wakiangalia.  <response>: it most commonly affects catfish species and is accountable for one-third of reported fish diseases in the southeastern u.s. behavioral signs of infection include head-chasing-tail or whirling rather than swimming, as well as star gazing. 