The present paper presents the epidemiological and clinicoimmunological aspects of the outburst of trichinosis in the Krymsky District of the Krasnodar Territory in January 2001. Six hundred and forty-eight persons ate infested wild boar meat, 119 (74.8%) fell ill with moderate and severe trichinosis. The authors provide the results of 3.5-year immunological studies of the patients with trichinosis and convalescents, infection-risk and healthy individuals; those of autopsies of the corpses of those who died from accidental causes unassociated with trichinosis, as well as examinations of domestic, synanthropic, and wild animals. The findings indicate that there is a focus of trichinosis with the low level of endemia in the Krymsky District of the Krasnodar Territory.