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Health & Wellness
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Swine
Flu FAQ
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What Is Swine Flu?
Like humans, pigs get the flu. Four
different type A swine flu strains commonly
circulate among pigs. Most recent swine flu
viruses have belonged to the H1N1 and H3N2
subtypes. Pigs typically get sick but
usually don't die from swine flu. The new
swine flu virus infecting humans is very
unusual. It's somehow acquired genes from
swine, bird, and human flu bugs. And it's
also got genes from Eurasian swine flu
viruses that aren't supposed to be in North
America.
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Do Humans Get Swine
Flu?
Normally, swine flu bugs don't infect
people. Historically, there's a case every
year or two in the U.S. among people who
have contact with live pigs. But from
December 2005 to January 2009 there was an
uptick in swine flu cases. There were 12
human swine flu infections during this time.
Eleven of these people had direct or
indirect contact with pigs; in the twelfth
case it was not known whether there was pig
contact.
It's possible this uptick was due to
improved reporting systems, but the CDC says
"genetic changes in swine flu viruses and
other factors might also be a factor." The
new swine flu virus is different. It's not
yet clear that it's here to stay. But it is
infecting humans, and that has world health
officials keeping a close eye on it.
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What Are the
Symptoms of Swine Flu?
Swine flu symptoms are similar to regular
flu symptoms and include cough, sore throat,
fever, chills, headache, and fatigue. Some
patients have also reported nausea and
diarrhea. There is no easy way to
distinguish swine flu from other types of
flu or other germs. It takes a lab test to
tell whether it's swine flu.
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Can Swine Flu
Spread From Person to Person?
The U.S. residents infected with swine flu
virus had no direct contact with pigs. The
CDC says it's likely that the infections
represent widely separated cycles of
human-to-human infections.
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Have There Been
Previous Swine Flu Outbreaks?
If swine flu sounds familiar to you, it's
probably because you remember or have read
about the 1976 swine flu outbreak at Fort
Dix, N.J., among military recruits. It
lasted about a month and then went away as
mysteriously as it appeared. As many as 240
people were infected; one died. The swine
flu that spread at Fort Dix was the H1N1
strain. That's the same flu strain that
caused the disastrous flu pandemic of
1918-1919, resulting in tens of millions of
deaths. Concern that a new H1N1 pandemic
might return with winter led to a crash
program to create a vaccine and vaccinate
all Americans against swine flu. That
vaccine program ran into all kinds of
problems -- not the least of which was
public perception that the vaccine caused
excessive rates of dangerous reactions.
After more than 40 million people were
vaccinated, the effort was abandoned. As it
turned out, there was no swine flu epidemic.
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I Got a Flu Shot.
Am I Protected Against Swine Flu?
No. There is currently no swine
flu vaccine.
It's possible that the seasonal flu vaccine
might provide partial protection against
H3N2 swine flu bugs. But the strain that
appeared in California is the H1N1 swine flu
strain. It is very different from the H1N1
human flu strain included in the seasonal
flu vaccine. It's not known whether previous
infection with human type A H1N1 flu might
provide partial protection against the type
A H1N1 swine flu in the current outbreak.
However, the CDC has made a "vaccine seed"
from swine flu isolated from an infected
person, and has begun the process of
developing a vaccine should the need arise.
Whether a vaccine could be produced in
quantity by next flu season is a huge
question.
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How Serious Is the
Public Health Threat of a Swine Flu
Epidemic?
Any flu epidemic is worrisome, especially
when a new strain of flu bug is involved.
"Influenza A viruses new to the human
population that are able to efficiently
transmit from person to person and cause
illness may represent a pandemic threat,"
the CDC warns. It's worrisome that, unlike
seasonal flu, the swine flu outbreak in
Mexico is attacking healthy young people.
That's a hallmark of pandemic flu bugs.
But it takes more than a new virus spreading
among humans to make a pandemic. The virus
has to be able to spread efficiently from
one person to another, and transmission has
to be sustained over time. In addition, the
virus has to spread geographically.
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Is There a
Treatment for Swine Flu?
Yes. While the swine flu bug is resistant to
older flu medicines, it remains sensitive to
Tamiflu and to Relenza.
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Can You Get Swine
Flu by Eating Pork?
No. You can only catch swine flu from being
around an infected pig -- or, if it's the
new swine flu virus, from an infected
person.
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In Sickness and
in Health
http://www.newsweek.com/id/195788/output/print
Matthew Philips |
NEWSWEEK |From the magazine issue dated May 18, 2009
http://www.newsweek.com/id/195788
History repeats itself, but not without
wrinkles. We pick apart the connections:
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The Comparison
With the world in a panic over swine flu,
it's starting to feel like 2003, when SARS
was the raging contagion flooding the news,
threatening to wipe out mankind and sending
people racing to their local drugstores for
cheap masks. Remember: most such masks stop
germs only from infecting others; they won't
keep you from getting sick.
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Why It Works
Both are viruses with respiratory symptoms
that humans spread by coughing. In nine
months, SARS spread to 29 countries and
killed 810 people out of about 8,000 cases.
At press time, there were already 615 cases
of swine flu in 15 countries and 13
confirmed deaths, with both figures expected
to rise fast.
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Why It Doesn't
Swine flu looks to be more contagious and
threatens to be deadlier than SARS. While
both were classified as "epidemics," experts
believe swine flu will likely climb to
"pandemic" status. Here in the U.S., swine
flu has already caused more havoc: more
cases in more states, plus 300 school
closures to date.
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Exercise Calms Agitation
Associated With Dementia
http://www.leaderpost.com/health/Exercise+calms+agitation+associated+with+dementia
By Megan Rauscher, Reuters
Agitation and functioning improved in a
group of elderly nursing home residents
suffering from severe dementia when they
engaged in just 30 minutes of supervised
exercise three times a week.
NEW YORK (Reuters Health) -
In a pilot
study, agitation and functioning improved in
a group of elderly nursing home residents
suffering from severe dementia when they
engaged in just 30 minutes of supervised
exercise three times a week.
Edris Aman, a second-year medical student at
Saint Louis University School of Medicine in
Missouri, who conducted the study, told
Reuters Health: "Lots of people just assume
that people with this kind of (severe)
dementia cannot follow exercise
instructions, but they can. It just takes
more patience on the part of the exercise
coordinator -- me in this case."
Aman said his study is unique because it
involved people suffering from severe
dementia who were living in the "special
needs" units of two nursing homes. The 50
study participants, whose average age was
79, performed 15 minutes of aerobic exercise
and 15 minutes of weight lifting three times
a week.
"Before and after" tests revealed that
patients were far less agitated after
completing the 3-week exercise program. They
also showed significant improvement in their
functional status -- specifically, the
distance they could walk in six minutes.
Aman, who presented his research today at
the annual meeting of the American
Geriatrics Society, said there didn't seem
to be an improvement in depression with
exercise; however, this was a "very low dose
of exercise," he said, and "there are a lot
of studies that are emerging" that do show a
benefit of exercise on depression.
The take-home message, Aman said, is that
"exercise benefits all; even those with
severe dementia can reap the benefits of
exercise if people are patient enough."
Aman's study is currently "in press" at the
Journal of the American Medical Directors
Association. |
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Filling
Prescriptions To Get Easier
Ontario Government Supports Innovative
Models For Drug Dispensing
TORONTO, May 6 /CNW/ -
Ontario is proposing to make it more
convenient for patients to get their
drug prescriptions filled by allowing remote
dispensing across the province.
Legislation to be introduced in the coming
days would, if passed, amend
the Drug and Pharmacies Regulations Act (DPRA)
and the Ontario Drug Benefit
Act (ODBA) to allow prescriptions to be
filled without the pharmacist being
physically present. This remote dispensing
could be done by:
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Patients using a dispensing machine to
fill a prescription while
speaking to the pharmacist through built-in
video conferencing
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Pharmacy technicians dispensing drugs
under the supervision of a
pharmacist who is connected by a video
link-up
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Mail order where medications for chronic
conditions are dispensed and
delivered regularly to patients' homes.
Some of the benefits associated with remote
dispensing would include:
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Increasing access to medication and
improving convenience for patients
(especially those in remote areas of the
province)
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Supporting new business development and
made-in-Ontario technologies
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Potentially reducing the cost of drug
distribution
To help ensure patient safety, the Ontario
College of Pharmacists would
be responsible for accrediting, monitoring
and enforcing the regulatory
requirements for these new types of drug
dispensing systems.
QUOTES
"Remote drug dispensing is beginning to
emerge as a viable alternative to
the traditional pharmacy. We want to make it
easier for patients to get the
medications they need, and we want to do it
in a way that ensures patient
safety and is cost effective."
QUICK FACTS
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As a pilot project that began in June
2008, Sunnybrook Health Sciences
Centre has two dispensing machines in use -
one for outpatients and
one for inpatients.
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Made-in-Ontario technology is being used
in the pilot
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Narcotics will not be available through
remote dispensing capabilities
LEARN MORE
Find out more about Ontario Public Drug
Programs
(http://www.health.gov.on.ca/english/public/program/drugs/drugs_ep.html). |
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New President of
Ontario Medical Association says Every
Ontarian Should Have a Doctor
TORONTO, May 3 /CNW/ -
The Ontario Medical
Association's (OMA) 128th
President, Dr. Suzanne Strasberg, says that
while Ontario's health care system
has made some good strides to improve
patient access to services, there is
more work to be done. Dr. Strasberg put
forward a number solutions that she
will focus on during her term as President
that she believes are critical to a
sustainable health care system including:
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Ensuring that every person in Ontario has
access to a family physician;
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Advocating for adequate physician input
into local health care decision
making;
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Promoting a healthy lifestyle for all
Ontarians; and
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Expansion of the use of IT and eHealth.
"In the face of some challenging economic
circumstances it is more
important than ever that programs and
services which have demonstrated their
value and proven to benefit patients should
be a priority," Dr. Strasberg
said.
Dr. Strasberg pointed to a number of
initiatives, including collaborative
care models, which have helped over 630,000
patients that didn't have a family
physician, find one; and Electronic Medical
Records, which have enhanced
patient safety and improved the quality and
continuity of care, as examples of
where further expansions should be made
immediately.
With the creation of Local Health
Integration Networks, Dr. Strasberg
suggested that one of the most effective
ways to improve patient access would
be to consult physicians when decisions
regarding local health services are
being considered.
"Doctors are on the frontlines everyday,
which provides them with a
unique perspective on what types of services
are required to meet the needs of
patients," said Dr. Strasberg. "I look
forward to collaborating with my fellow
physicians and working with the government
to continue to implement strategies
that benefit patients in Ontario."
Dr. Strasberg also committed to promoting
healthier lifestyles,
continuing to protect Ontario's children,
and helping make communities safer.
Last year, physicians played an integral
role in the introduction and passage
of provincial legislation that bans smoking
in cars with kids and using a hand
held cell phone while driving. More
recently, Ontario's doctors called for
calorie counts to be prominently displayed
on menu boards in chain restaurants
and school cafeterias. |
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