Re: Eight Israelis Found Suffering from Virus- Typhoid
And the outbreak continues. Perhaps the case count (eight) should be removed from the thread title, as there are over 40 cases in this posting alone, and the word virus should definitely be removed as typhoid is bacterial. I vote for something like "Israelis contract Typhoid in Nepal".
http://www.promedmail.org/pls/otn/f..._BACK_PAGE,F2400_P1001_PUB_MAIL_ID:1000,80872
Archive Number 20100111.0125
Published Date 11-JAN-2010
Subject PRO/EDR> Typhoid fever update 2010 (01): tourists, Nepal
TYPHOID FEVER UPDATE 2010 (01): TOURISTS, NEPAL
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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: Thu 6 Jan 2010
Source: News agency Cursor [trans. Mod.ATS, edited]
<http://cursorinfo.co.il/news/novosti/2010/01/06/pokhara/>
Israeli travelers - Russian Far East ex Nepal
40 Israeli travelers who were traveling in the [Russian] Far East
became ill with enteric fever. This news came from the news agency NRG
on 6 Jan 2009. The source of the outbreak probably was the canteen at
the Jewish Center Beit-Khabat in the city of Pokhara in Nepal. All the
travelers had been there before going to the [Russian] Far East. The
chairman of epidemiological control of tropical diseases in Israel,
Professor Eli Schwarz, mentioned that none of these cases became
infected by enteric fever from exposures within Israel. All the
patients had been hospitalized, properly treated and then returned to
Israel. "There is no threat for the spread of enteric fever within
Israel," the professor said.
--
Communicated by:
ProMED-mail <promed@promedmail.org>
[Where in Asia the travelers were hospitalized and treated is not
stated in the posting.
Enteric fever (caused by _Salmonella enterica_ serotypes Typhi or
Paratyphi serogroups A-C) has a totally different presentation than
the more common kinds of salmonellosis. Vomiting and diarrhea are
typically absent; indeed, constipation is frequently reported. As it
is a systemic illness, blood cultures are at least as likely to be
positive as stool in enteric fever, particularly early in the course
of the infection, and bone marrow cultures may be the most sensitive.
Initial symptoms typically include fever, anorexia, lethargy, malaise,
dull continuous headache, non-productive cough, vague abdominal pain,
and constipation. Despite the often high fever, the pulse is often
only slightly elevated. During the 2nd week of the illness, there is
protracted fever and mental dullness [classically called coma vigil -
Mod.LL]. Diarrhea may develop, but usually does not. Many patients
develop hepatosplenomegaly. After the 1st week or so, many cases
develop a maculopapular rash on the upper abdomen. These lesions
("rose spots") are about 2 cm in diameter and blanch on pressure. They
persist for 2-4 days and may come and go. Mild and atypical infections
are common.
As many as 10 percent of untreated infections may be fatal, and
relapses are not uncommon. The illnesses caused by Paratyphoid
serotypes are generally milder. The specific organism or organisms
related to this report are not stated.
The development of enteric fever in Israeli travelers going to Nepal
is well known (1) and was reported to be higher than in other
travelers, possibly due to the low vaccination rate for typhoid in the
Israeli travelers. More recently, there was a significant increase in
the percentage of cases related to Paratyphoid, which is not a
vaccine-preventable infection (2,3). Of note, the Paratyphoid serotype
cases were observed not to be any milder than the typhoid serotype
cases.
1. Schwartz E, Shlim DR: Enteric fever among Israeli travelers in
Nepal: the need for typhoid vaccination. Isr J Med Sci. 1990;26:
325-327.
2. Meltzer E, Yossepowitch O, Sadik C, Dan M, Schwartz E: Epidemiology
and clinical aspects of enteric fever in Israel. Am J Trop Med Hyg.
2006;74: 540-545.
3. Meltzer E, Sadik C, Schwartz E: Enteric fever in Israeli travelers:
a nationwide study. J Travel Med. 2005;12: 275-281.
Pokhara is located in the Kaski District in the Western Region of
Nepal and can be found on a map at:
<http://ncthakur.itgo.com/map04.htm>. - Mod.LL]
[see also:
2009
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Typhoid fever update 2009 (01) 20090710.2472
Typhoid fever - USA: (TN) cluster 20090608.2120
2008
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Typhoid fever update 2008 (08) 20081229.4095
Typhoid fever update 2008 (06): Canada (BC) ex India, alert 20081026.3386
Undiagnosed illness, fatal - Uganda: (KS), typhoid susp. 20080814.2524
Typhoid fever update 2008 (05): Philippines 20080312.0999
Typhoid fever update 2008 (02): Philippines, Fiji 20080204.0450
Typhoid fever update 2008 (01) 20080128.0358
2007
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Typhoid fever update 2007 (10) 20070627.2072
2006
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Typhoid fever update 2006 (07) 20061121.3315
Typhoid fever update 2006 (06) 20061106.3188
2004
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Paratyphoid fever - Israel ex India 20041019.2840
1999
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Salmonella paratyphi B - Europe ex Turkey (03) 19990916.1656
Salmonella paratyphi B - Europe ex Turkey 19990904.1553
Paratyphoid - India (New Delhi): increasing 19990715.1187]
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