Published Date: 2006-02-05 23:50:00
Subject: PRO/AH> Trichinellosis, human - Russia: background
Archive Number: 20060205.0368
TRICHINELLOSIS, HUMAN - RUSSIA: BACKGROUND
***********************************************
A ProMED-mail post
<http://www.promedmail.org>
ProMED-mail is a program of the
International Society for Infectious Diseases
<http://www.isid.org>
Date: Sun 5 Feb 2006
From: Steve Berger <mberger@post.tau.ac.il>
Source: Gideon online [edited]
<http://www.gideononline.com>
Background data on trichinellosis in Russia and other former Soviet republics
-----------------------------------------------
1383 cases (2 fatal) of trichinellosis were reported in the Russian
Federation during 1995 to 1997 and 514 cases in 2004. _Trichinella
pseudospiralis_ is found in sylvatic animals (raccoon dog, corsac
fox, tiger cat, tawny eagle, and rook) in remote regions (Caucasus,
Kazakhstan).
Notable outbreaks:
1984 - Outbreaks (36 cases in 2 outbreaks) in Rostov Province were
caused by infested pork.
1992 (publication year) - An outbreak (30 cases, approximate) of
human infection was reported in Kamchatka from local domestic pigs,
and brown rats were found to be infected at the time.
1997 - An outbreak (61 or more cases) was ascribed to bear meat in
Zima (Siberia), with additional cases in Sayansk, Angarsk and Irkutsk.
1998 - An outbreak (9 cases) followed ingestion of barbecued badger
meat in Samara.
2000 - An outbreak (448 cases) in Krasnodar Region was related to a
pork barbecue.
2002 - An outbreak (71 cases) in Khakassia and Kemerovo (Siberia) was
ascribed to smoked bear meat.
2004 - An outbreak (4 cases) in Tula, Tulskaya oblast was associated
with eating a farm dog.
2004 - An outbreak (3 cases) in Kabardino-Balkaria District was
associated with undercooked pork.
2005 - An outbreak (25 cases) in Kochkovsky district, Novosibirsk was
caused by shish kebabs prepared from badger meat.
2005 - An outbreak (5 cases) in Buyatiya Republic was associated with
tainted dog meat.
2005 - An outbreak (12 cases) in Buryatiya Republic was associated
with bear meat.
2006 - An outbreak (5 cases) in Kemerovo was associated with bear meat.
--
ProMED-mail
<promed@promedmail.org>
[Even though wildlife is the main source of infection in the
outbreaks reported above, infected pork is also a risk. The many
outbreaks illustrate that trichinellosis is still a real risk in
Russia and in other former Soviet countries, even when consumption of
wildlife is disregarded. - Mod.EP]