Tampilkan postingan dengan label public health. Tampilkan semua postingan
Tampilkan postingan dengan label public health. Tampilkan semua postingan

Minggu, 13 November 2011

Worthwhile Canadian initiative


There is an economics blog called "Worthwhile Canadian Initiative," supposedly named after a phrase that won a contest for "most boring possible headline."  Today I ran across a real-life WCI, an amazing example of the strengths of the  public health approach to problems so characteristic of my adopted country (as opposed to the moralistic approach elsewhere, but unfortunately now being imitated by the current federal government).

This WCI is likely going to be buried, but I am going to do my bit to spread the news, which I read in the Ottawa Citizen:
The number of rabies cases in Ontario's foxes, skunks, raccoons and livestock has just doubled. But paradoxically, this doubling is a minor blip.
Through most of 2011 there had been only a single rabies case in the entire province. As of last week, there are two. One new case was enough to double the total.
Two rabid animals, in the province that was once the rabies capital of North America, with thousands of confirmed cases a year.
One of the most stunning victories in the fight against infectious disease has been fought and won in Ontario, which had more than 3,000 cases of "terrestrial" rabies (meaning all animals except bats) in 1980.
Back then, Ontario had more rabies than all other provinces and U.S. states combined. The disease threatened children, hunters, livestock, and household pets.
For reasons never really understood, today's commonest strain of rabies crept south from Arctic foxes in the 1950s, spreading in animals' saliva along Hudson Bay to Ontario, where it stayed - not just in foxes, but commonly in skunks and raccoons too.
It's almost all gone now. And a strain called raccoon rabies, which spread north from Florida, has been completely wiped out in Ontario since 2005.
The strange story of how we rid the province of nearly all rabies is a combination of vaccine research, animal psychology, and the skill of bush pilots.
...
Here's what happened. Around 1980, someone had the bright idea of vaccinating wildlife against rabies. After all, it works in dogs and cats.
Obviously the problem was delivering the drug in the wild.
The solution was blindingly simple: Put oral vaccine in meatballs. A government airplane flies low with a pilot, navigator and bombardier, and they drop vaccine-laced bait onto the land below.
The bait also contains tetracycline, a common antibiotic that stains an animal's teeth brown. That reveals what proportion of wild animals are taking the bait.

There's more.

Image:  There's still need for progress on the bat front...

Jumat, 26 Maret 2010

A remarkable story about one of the United States and Iran

Every once in a while a news story shakes up your comfortable view of what the world is like. I have my cliché views of Mississippi, backward and conservative, and though I am not nearly so paranoid about Iran as most people in North America, it is a place with a repressive government, tremendous economic problems, which poses certain dangers to people in countries that its government disapproves of.

Before you read this, I would not have expected to hear that people in the state of Mississippi and the Islamic Republic of Iran were cooperating on a project to bring Iranian public health techniques to Mississippi. Since I think that a serious commitment to public health is practically synonymous with "civilization," this article in the Times Online both flabbergasted and pleased me.

An excerpt:


...with Congress acrimoniously debating the reform of healthcare, it is to Iran that one of America’s poorest communities is turning to try to resolve its own health crisis.

A US doctor and a development consultant visited Iran in May to study a primary healthcare system that has cut infant mortality by more than two-thirds since the Islamic revolution in 1979.

Then, in October, five top Iranian doctors, including a senior official at the health ministry in Tehran, were quietly brought to Mississippi to advise on how the system could be implemented there.

The Mississippi Delta has some of the worst health statistics in the country, including infant mortality rates for non-whites at Third World levels.

“It’s time to look for a new model,” said Dr Aaron Shirley, one of the state’s leading health campaigners.

“Forty years ago, when I was a resident at Jackson hospital, I was in charge of admitting sick babies and was astonished at all the children coming in from the delta with diarrhoea, meningitis, pneumonia.

“After years of health research and expenditure of millions of dollars, nothing much has changed.”
...
Facing shortages of money and trained doctors at the start of the Iran-Iraq war in 1980, the new government launched a system based on community “health houses”, each serving about 1,500 people.

Locals were trained as health workers known as behvarz, who would travel their area, dispensing advice about healthy eating, sanitation and contraception as well as monitoring blood pressure and conditions such as diabetes.

It was a stunning success, reducing child mortality rates by 69% and maternal mortality in rural areas from 300 per 100,000 births to 30. There are now 17,000 health houses in Iran, covering more than 90% of its rural population of 23m.

Miller contacted Shirley, who is seen as a community health pioneer in Mississippi and had recently converted a deserted shopping centre in Jackson into a “medical mall” for the poor.

“I thought if the Iranians could do it with a fraction of resources we have, then why shouldn’t we?” said Shirley.
...
Shirley and Miller visited Iran in May and were astonished to be welcomed with open arms. When they went to remote villages to see the health houses, the Iranians were equally amazed.

“They told us this is a miracle,” said Miller. “Not only were Americans coming here, but also they were learning from us rather than telling us what to do.”

One villager exclaimed: “We always knew rain fell down but never knew it could fall up.”