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Wednesday, 15 July 2009

H1N1 Pig Flu, Swine Influenza Virus

April 29th, 2009, in News & Issues, by Patung

The swine flu scare, H1N1, effects on tourism and industries, and whether it is manmade.

A new mongrel variant of the swine influenza virus, similar to Spanish Flu, (influenza A subtype H1N1) that has struck Mexico and now spread to the United States and many other countries has Indonesia preparing for its possible arrival.


Real time map of swine flu cases.
Key – Pink markers are suspect. Purple markers are confirmed or probable. Deaths have no dot in marker. Yellow markers are negative.

In general the reaction has been calm. Health minster Siti Fadilah Supari says the fatality rate for H1N1 is only 6%, compared to 80-90% for H5N1, or bird flu. Nevertheless she says 80 hospitals in the country have prepared special facilities to deal with any outbreak.

Siti Fadilah Supari
Siti Fadilah Supari

Ever suspicious Siti Fadilah Supari said there was a chance swine flu was man-made:

I’m not sure whether the virus was genetically engineered but it’s a possibility

She also said Indonesia was too hot for the virus: [1]

H1N1 survives in countries with four seasons. The type A H1N1 virus hopefully won’t be able to sustain itself once it enters the tropical climate of Indonesia.

President Susilo Bambang Yudhoyono held a special ministerial meeting to discuss the matter and said afterwards: [2]

We have to watch the airports, especially flights originating from Mexico, United States, and other pig flu affected countries.

While in Bali tourism authorities pleaded with the national government to not impose any hasty travel bans. Ngurah Wijaya of the Bali Tourism Board said surveillance at airports was sufficient for now. Visitor arrivals to the island were still normal, at 2,500 to 3,000 per day, said Ida Bagus Subhiksu of the Tourism Department. [3]

Farmers, Pigs & Pork

Drh Sigit Hanggono of the East Java Livestock Office (Dinas Peternakan (Disnak)) said he was worried the livestock industry would be harmed by the swine flu issue, and that the matter was overblown. [4]

Of the same department but in North Sumatra Drh Hj Teti Lubis said Disnak would try to educate the public about swine flu, so as to minimise the risk that irresponsible people would cause trouble for pig farmers and consumers of pork, considering that the disease was passed person to person, not via contact with pigs or pork. [5]

Pig farmers in Boyolali, Central Java, complained that pork prices have fallen 15% in recent days, largely because many producers are trying to offload what they have quickly. [6]

Indonesia is a large exporter of pork, mainly to Singapore, but as of writing no bans have been placed on this trade by partner countries. Indonesia has however banned the import of pork, however this trade is small.

Tuesday, 9 June 2009

Cigarette Smoking and Cardiovascular Diseases

AHA Scientific Position

Cigarette smoking is the most important preventable cause of premature death in the United States. It accounts for more than 440,000 of the more than 2.4 million annual deaths. Cigarette smokers have a higher risk of developing several chronic disorders. These include fatty buildups in arteries, several types of cancer and chronic obstructive pulmonary disease (lung problems). Atherosclerosis (buildup of fatty substances in the arteries) is a chief contributor to the high number of deaths from smoking. Many studies detail the evidence that cigarette smoking is a major cause of coronary heart disease, which leads to heart attack.
How does smoking affect coronary heart disease risk?

Cigarette and tobacco smoke, high blood cholesterol, high blood pressure, physical inactivity, obesity and diabetes are the six major independent risk factors for coronary heart disease that you can modify or control. Cigarette smoking is so widespread and significant as a risk factor that the Surgeon General has called it "the leading preventable cause of disease and deaths in the United States."

Cigarette smoking increases the risk of coronary heart disease by itself. When it acts with other factors, it greatly increases risk. Smoking increases blood pressure, decreases exercise tolerance and increases the tendency for blood to clot. Smoking also increases the risk of recurrent coronary heart disease after bypass surgery.

Cigarette smoking is the most important risk factor for young men and women. It produces a greater relative risk in persons under age 50 than in those over 50.

Women who smoke and use oral contraceptives greatly increase their risk of coronary heart disease and stroke compared with nonsmoking women who use oral contraceptives.

Smoking decreases HDL (good) cholesterol. Cigarette smoking combined with a family history of heart disease also seems to greatly increase the risk.
What about cigarette smoking and stroke and peripheral arterial disease?

Studies show that cigarette smoking is an important risk factor for stroke. Inhaling cigarette smoke produces several effects that damage the cerebrovascular system. Women who take oral contraceptives and smoke increase their risk of stroke many times. Smoking also creates a higher risk for peripheral arterial disease and aortic aneurysm.
What about cigar and pipe smoking?

People who smoke cigars or pipes seem to have a higher risk of death from coronary heart disease (and possibly stroke), but their risk isn't as great as that of cigarette smokers. This is probably because they're less likely to inhale the smoke. Currently there's very little scientific information on cigar and pipe smoking and cardiovascular disease, especially among young men, who represent the vast majority of cigar users.
What about passive or secondhand smoke?

The link between seconhand smoke (also called environmental tobacco smoke) and disease is well known, and the connection to cardiovascular-related disability and death is also clear. About 22,700 to 69,600 premature deaths from heart and blood vessel disease are caused by other people's smoke each year.

Thursday, 21 May 2009

Second Hand Smoking Facts

The EPA reported the following about Secondhand smoke.

3,000 nonsmoking adults die of diseases caused by exposure to second hand smoke every year.

Secondhand smoke causes coughing, phlegm, chest discomfort and reduced lung function in nonsmokers.

US infants and children under 18 months of age suffer some 150,000 to 300,000 respiratory tract infections (lung diseases such as pneumonia and bronchitis) every year, leading to 7,500 to 15,000 hospitalizations.

Children exposed to secondhand smoke at home are more likely to have middle-ear disease and reduced lung function.

Some 2 to 5 million US children suffer from asthma; of these, about 20 percent experience more asthma attacks and more severe attacks than their fellow young asthmatics, due to secondhand smoke.

Secondhand smoke contains more than 4,000 chemical compounds, including carbon monoxide ( which poisons the human body), ammonia, formaldehyde, and other poisons. 4 of the chemicals – benzene, 2-naphthylamine, 4-aminobiphenyl, and polonium-210 are classified by the EPA as known carcinogens—cancer causing agents.

The EPA has classified secondhand smoke as a carcinogen since 1992.

More than 10 million young people aged 12-18 live in a household with at least one smoker.

A study published in the New England Journal of Medicine found that nonsmokers exposed to secondhand smoke were 25 percent more likely to have coronary heart diseases compared to nonsmokers not exposed to smoke.

According to the EPA, approximately 50-75 percent of children in the United States have detectable levels of cotinine, the breakdown product of nicotine, in their blood.

Seldom Known Smoking Facts in History

History Smoking

Over 2,000 years ago, South American Cultures began using tobacco. Brazilian peoples invented cigarettes by rolling tobacco leaves in paper.

The First Europeans to use tobacco were sailors.

Christopher Columbus took tobacco leaves back to Queen Isabella of Spain.

People used to believe Tobacco had medicinal value. A French Ambassador named Jean Nicot brought Tobacco plants to Portugal in 1559, telling friends it was useful in treating wounds, asthma and cancer.
The words nicotine and nicotiana come from Jean Nicot's last name.

In earlier times, tobacco was called herba panacea- meaning cure-all herb. Some people even believed that smoking cleaned out the lungs.

Several Countries outlawed tobacco use in the 1600s. In Turkey during that period, tobacco users could be tortured or killed. In China, a person caught with tobacco might be beheaded. In Russia, tobacco users who were caught a second time were killed.

Tobacco was extremely important to Spain and the American colonies. It was a major crop and became so valuable that it could be used in place of money. People in Virginia planted it in every square of soil they could find. In fact, the Virginia Company, which sponsored the early colony, had to pass a law requiring people to grow food also, and not just tobacco.

Until the 1700's, pipe smoking was the preferred method of tobacco use. Then people began using dry snuff or chewing tobacco instead. By the 1800's, cigarettes became more fashionable but had to be rolled by hand and were extremely expensive.

The first report to link smoking to certain diseases was published in 1859.

Thomas Edison and Henry Ford both declared tobacco use should be banned.

After World War I, a group of tobacco companies banded together and denied that tobacco causes any harmful effects.

In the 1920's, the makers of Lucky Strike Cigarettes wanted to appeal to women who were watching their weight by using the slogan “Reach for a Lucky instead of a Sweet”

During World War I and World War II, soldiers were given cigarettes as part of their rations.