Germ of the Month - July 2005
This
month we would like to introduce you to Shari (SARS). She caused such
a stir two years ago! Let’s take a look at the latest on Shari.
An
international outbreak of severe acute respiratory syndrome, caused
by a newly identified coronavirus, began in November 2002 and ended in
July 2003. The 2002-2003 outbreak probably originated from animal-to-human
transmission, most likely civet cats, creating the more virulent severe
acute respiratory syndrome-associated coronavirus we know of as SARS.1
Recent studies have documented that severe acute respiratory syndrome-associated
coronavirus is primarily transmitted via contact and/or respiratory droplets
and that the combination of standard, contact, and droplet precautions
is
generally effective for its control.2 Promising treatments have been
identified, including interferons, an anti-spike monoclonal antibody,
and fusion inhibitors. In addition, many promising vaccines are currently
in development.3 SARS alerted the general population to the formidable
challenges facing the global healthcare community and the impact of
travel to the spread of infectious disease. All countries have to be
prepared at a number of levels to deal with the threat posed by the
SARS epidemic and any other emerging infectious disease. The healthcare
sector should consider a few issues:
- The need for consistent and
vigilant overall infection control measures in hospitals.
- Healthcare
workers should always follow simple, but stringent hygienic practices
(e.g., washing hands before and after seeing a patient, even when
no epidemic is apparent).
- Interview patients with fever to obtain important
information, such as recent travel history or contacts with possibly
infected persons could help to quickly identify persons at risk
and reduce spread.
- The use of high-risk medical procedures that
may inadvertently spread the disease through aerosolization of
the agent should be evaluated with potential new diseases in mind.
- Quarantine
and isolation procedures and contact tracing need to be instituted
early in the outbreak, and access to
hospitals treating such patients needs to be restricted to limit
spread into the community.
- Environmental hygiene needs to be maintained.
For example, in the wake of the SARS outbreak, the Hong Kong
government has introduced a number of measures to improve public
hygiene, including increased penalties for spitting, which still
remains a commonplace habit.4
We hope you enjoy introducing
your staff to Shari this month as you continue your own efforts to
educate and maintain
awareness about infectious disease in your facility. This information
is brought to you by Mölnlycke Health Care, maker of
Hibiclens® antiseptic and Hibistat®, convenient antimicrobial
towelettes with the persistence of CHG.5 Our reason for all
that we do is to provide you with the very best in products and support,
to help you control infections. We look forward to
hearing from you about our Hibigeebie® campaign. Please feel free
to contact us at 1-800-843-8497.
Back to Clinical Information
1 Poutanen SM, Low DE. Severe acute respiratory
syndrome: an update. Curr Opin Infect Dis. 2004 Aug;17(4):287-94.
2 Poutanen SM, Low DE. Severe acute respiratory syndrome: an update. Curr
Opin Infect Dis. 2004 Aug;17(4):287-94.
3 Poutanen SM, Low DE. Severe acute respiratory syndrome: an update. Curr
Opin Infect Dis. 2004 Aug;17(4):287-94.
4 Abdullah ASM, Tomlinson B, Cockram CS,Thomas GN. Lessons from the Severe
Acute Respiratory Syndrome Outbreak in Hong Kong. Emerging Infectious Diseases
2003; 9(9).
5 Mölnlycke Health Care urges all users to read the product leaflet closely and
use Hibi products only as directed.