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Worldview
Africa

SOUTH AFRICA— Manto Tshabalala-Msimang, the health minister of the world’s
most heavily AIDS-infected nation has taken a considerable amount of criticism
for questioning the use of male circumcisions to reduce the rate of HIV
transmission. Tshabalala-Msimang, who openly mistrusts the efficacy of
antiretroviral drugs and recommends lemon and garlic as an AIDS remedy, noted
that there "wasn’t enough information" to justify the forcing of the procedure
upon some of South Africa’s traditional tribal communities. In addition, her
comments came shortly after a meeting of traditional leaders who see the measure
as an attempt by the Western world to force their customs and ideologies upon
Africans. The United Nations, World Health Organization, and UNAIDS all endorse
male circumcision, as an extensive study in South Africa, Kenya, and Uganda
showed that the procedure reduced the risk of men contracting the HIV virus by
up to 60 percent. Scientifically, this is supported by the finding that the
cells of the penile foreskin are especially vulnerable to the infection. One
study even noted that male circumcision could prevent 2 million new HIV
infections and 300,000 deaths within the next ten years. South Africa has
approximately 5.4 million people infected with the virus—more than any other
country.

Asia

Courtesy of Wikipedia
CHINA—In response to growing concerns about the safety of
pharmaceutical drugs and foodstuffs from China, the U.S. and Chinese
governments have signed an agreement allowing U.S. inspection
officials expanded oversight in Chinese food and drug production.
The preliminary deal, which extends only to a limited range of
products, will embed more U.S. inspectors in Chinese factories, as
well as create more stringent registration and inspection
guidelines. Officials from the U.S. Food and Drug Administration
felt that the agreement did not cover as many products as needed,
but was still a promising first step. FDA officials also voiced
hopes that American inspectors would continue to play an expanded
role in China’s consumer safety framework, eventually helping to
train Chinese inspectors. China’s reputation as a food and drug
exporter has been tarnished in the last two years due to several
high-profile incidents, the most drastic of which occurred in 2006,
when a poison falsely labeled as a cough syrup ingredient found its
way into medicines in Panama, killing 138.
BANGLADESH—The Bangladeshi government has embarked on a campaign
to vaccinate 25 million children under the age of five against
polio. Bangladesh saw the virus resurface last year after a six-year
span free of the illness. With the support of UNICEF and the World
Health Organization, vaccination centers have been set up around the
capital, Dhaka, to give children the vaccine. This past year, the
government has also focused on fighting polio near Bangladesh’s
borders with India and Myanmar to hinder the spread of the disease
into the country. When the polio virus infects a body, it can invade
and damage the nervous system, often leading to lifetime paralysis—a
condition that is especially difficult for children to cope with.

Courtesy of Wikipedia
Europe
Courtesy of Flickr from Chance Evans
UNITED KINGDOM—The common winter flu is evolving and developing
resistance at a staggering rate. More than 10% of the virus samples
taken from Western Europe this winter season were resistant to
front-line anti-flu treatment. Almost 10% of the samples in Canada,
and 7% in the U.S. were resistant. In Norway, the European Center
for Disease Prevention and Control (ECDC) found a 75% resistant
rate. All the samples are from a strain of flu virus known as H1N1.
Though H1N1 is a subtype of the same influenza A virus, it is
distinct from the avian flu of the H5N1 strain. The H1N1 strain is
developing resistance to Tamiflu, a
post-exposure treatment (not a vaccine) that helps prevent the virus from
spreading within the body, and reduces symptoms. This is the same drug that
countries have been stockpiling tens of millions of doses of, following recent
predictions of an imminent flu pandemic. However, resistance does not
necessarily mean that the H1N1 virus is more dangerous. Lab studies by the World
Health Organization have even suggested that Tamiflu-resistant flu viruses may
be less infectious. The dreaded avian flu shows only limited resistance to the
drug.
Americas
UNITED STATES—Human papillomavirus (HPV), the leading cause of
cervical cancer in women, is causing oral cancer in men at an
increasing rate. A study by the National Cancer Institute analyzed
thirty years of data (1973–2004) on oral cancer and found that
incidence rates for HPV-related oral cancers have surged, with
numbers rivaling those of tobacco- and alcohol-related cancers. "If
current trends continue, within the next 10 years there may be more
oral cancers in the United States caused by HPV than tobacco or
alcohol," says Dr. Maura Gillison of Johns Hopkins University.
Studies have suggested that oral sex is associated with HPV-related
oral cancers; the same virus can also cause genital warts, penile
and anal cancer. The HPV vaccine made by Merck & Co., currently only
administered to girls and young women, may be offered to boys
pending further research and permission from the government within
the next two years.
UNITED STATES—College campuses across America are faced with an
ethical question: Should "tainted" money be used for beneficial
causes? Money donated by tobacco companies are used by schools for
research or for student activities. Phillip Morris, the biggest
tobacco company in the U.S., says the money it donates for research
is given with no strings attached. Donations from the company even
finances a University of Texas Austin study on how certain toxic
compounds in cigarette smoke react with DNA, causing damage that can
lead to cancer. At the McCombs School of Business, the money was
used to empower Hispanic businesswomen. The Australian movement to
ban tobacco money sparked when nearly 20 universities stopped
accepting money from the tobacco industry in the 1990s because they
did not want to suggest that they endorsed the companies’ products.
"The argument for rejecting funding is that the tobacco industry has
a 50-plus-year history of a corrupting influence on medical
research," said Dr. Michael J. Thun, the chief of epidemiological
research at the American Cancer Society. In a growing trend, the
University of California system, Stanford, the medical school at
Emory University and the public health schools at Harvard, Johns
Hopkins, Ohio State, Louisiana State and the Universities of
Arizona, Iowa and North Carolina have all recently banned tobacco
money.
Compiled from the Associated Press Medical, International Herald Tribune, New
York Times, and Time Health.
By Tina Cheung and Zachary Liao
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Hurricane Katrina Webzine March 2007 |
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P.H. presents
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