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In the News…
Public Health and Drinking Water News Briefs
| November 2,
2007 |
| MRSA Control in Schools |
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The New York
State Departments of Education and Health recently issued guidelines
to schools about preventive measures that can be taken to reduce
the risk of staph infections. A drug-resistant strain of "Staph"
- Methicillin-Resistant Staphylococcus aureus, or MRSA -
has attracted a flurry of national attention since a Virginia teenager
died from it earlier this month. According to a study published
in a recent issue of the Journal of the American Medical Association,
the government reports these bacteria cause infections in more
than 90,000 Americans per year and kills nearly 19,000.
Common Staph
bacteria are carried on the skin or in the nose of healthy people.
Infections develop when Staph bacteria get into a cut, scrape
or other break in the skin. These infections can usually be easily
treated without antibiotics. However, MRSA is a type of Staphylococcus
that is resistant to a certain class of antibiotics. MRSA is most
frequently transmitted by direct skin-to-skin contact, although
the environment plays a role in transmission. Health officials
stressed the importance of hygiene and environmental cleaning and
disinfection for the prevention of MRSA in schools. Basic hygiene
measures include:
- Keep hands
clean by washing thoroughly with soap and water or with an alcohol-based
hand sanitizer if hands are not visibly soiled;
- Practice
good skin care by keeping skin healthy and intact;
- Wash any
cut or break in the skin with soap and water and apply a clean
bandage until healed;
- Avoid contact
with other people's wounds or bandages; and
- Avoid sharing
personal items such towels, washcloths or razors.
MRSA can
also be contracted from environmental surfaces that have been contaminated
by skin wounds or frequent direct skin contact, although this risk
is low.
If MRSA skin infections occur, cleaning and disinfection should
be performed on surfaces that are likely to contact uncovered or
poorly covered infections. Steps to take include:
- Cleaning
surfaces with detergent-based cleaners or Environmental Protection
Agency (EPA)-registered disinfectants is effective at removing
MRSA from the environment
- It is important
to read the instruction labels on all cleaners to make sure they
are used safely and appropriately.
- Environmental
cleaners and disinfectants should not be used to treat infections.
For more
information on the study, please visit:
MRSA Control in Schools
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| West Africa Cholera Outbreak Could Get Worse |
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According to
international health experts nearly 300 people have died in a
cholera epidemic in West Africa this year, while thousands of
others have been infected. Outbreaks this year have left more
than 250 dead in Guinea, 30 dead in Sierra Leone and more than 2,000
cases of cholera have been reported in Senegal. Experts state
that if steps are not taken to improve West Africa's sanitation,
water, and public hygiene, next year could be worse.
Cholera cases
are reported year-round in West Africa, but outbreaks peak during
the rainy season. Cholera, a water-borne disease, causes severe
diarrhea and vomiting and sometimes death. It is spread primarily
by water and food that have been contaminated with human feces.
Inadequate treatment and protection of drinking water, failure to
treat sewage, unsanitary disposal of excreta, poor food handling
and storage practices, and poor personal hygiene are the major factors
that favor its transmission. One infected person can shed enough
Cholera pathogens to infect up to 1,000 persons so infected travelers
can quickly spread this disease to other areas.
While health
experts have praised Senegal's response to this year's crisis, they
claim the disease will continue to plague the region if international
donors and governments do not shift their focus from disaster relief
to long-term prevention. The Red Cross is stepping up their efforts
to educate West African communities about proper hygiene and to
distribute anti-microbial soap and chlorine to disinfect drinking
water. In addition, health experts are stating that to prevent
further outbreaks, real infrastructure improvements such as investing
in water distribution strategies and better sanitation conditions
need to be made.
For more
information, please visit:
West Africa Cholera Outbreak
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| U.S.
Faces Potential Long Term Water Shortages |
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The U.S. government
projects that at least 36 states will face water shortages within
five years because of a combination of rising temperatures, drought,
population growth, urban sprawl, waste and excess. While not
at crisis levels yet, water managers will need to begin planning
and taking bold steps to keep taps flowing, including conservation,
recycling, desalination and stricter controls on development.
According to
the latest figures available from the U.S. Geological Survey, the
U.S. used more than 148 trillion gallons of water in 2000, which
includes residential, commercial, agriculture, manufacturing and
all uses of water which translates to almost 500,000 gallons
per person. Florida, California and Texas lead the country in water
usage and each is facing a water crisis. For example, due to
urban sprawl, Florida has little land left to store water during
their wet seasons, forcing the state to flush millions of gallons
of excess water into the ocean to prevent flooding. In addition,
the state also dumps hundreds of billions of gallons a year of treated
wastewater into the Atlantic - water that could be used for irrigation.
Experts estimate
that the price tag for ensuring a reliable water supply could be
staggering; just upgrading pipes to handle new supplies alone,
would cost the nation $300 billion over 30 years.
For more
information, please visit:
U.S. Faces Potential Long Term Water Shortages
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| Baseline Findings Released from Integrated Child Health & Education Project |
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Nearly 10
million children die each year in the developing world, often from
preventable diseases. Inexpensive, effective, life-saving interventions
that can prevent these diseases already exist, but do not always
reach children with the greatest need.
To assess the
effectiveness of multiple health interventions, the Centers for
Disease Control and Prevention (CDC) has joined with partners to
create the Nyando Integrated Child Health and Education Project
(NICHE). The project combines several proven approaches to child
survival and a variety of community based implementation approaches
in an impoverished rural district in western Kenya. Preliminary
data from a baseline survey taken during March and April showed
that among children aged 6-35 months, 21.5% had experienced an
acute respiratory infection and 9.1% had experienced diarrhea in
the preceding 24 hours, among other symptoms.
The families in the NICHE project face problems associated with poverty that are common in the developing world including poor access to basic sanitary facilities and young children having high rates of acute respiratory infection, diarrhea and malaria. In this study, previous programs in Kenya aimed at increasing child survival rates and improving public health, have had some success. Free distribution of insecticide-treated mosquito nets (ITNs) has resulted in high observed baseline use rates. Ongoing promotion of the Safe Water System (SWS), a combination of chlorine treatment products and containers to safely store water in the home, has resulted in reported use at baseline by 43% of households and confirmed use by 10.7% of households.
CDC has embarked
on a 2-year evaluation of the project. If proven successful,
this approach might serve as a blue print for child-survival programs
in other regions of Kenya and elsewhere in Africa.
For more
information on the report, please visit:
Nyando Integrated Child Health & Education Project
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In The News-is
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