Showing posts with label personal hygiene. Show all posts
Showing posts with label personal hygiene. Show all posts

Tuesday, November 3, 2009

Swine Flu May Infect Internet Too ( Part 2 )


Such a reduction would require adjusting the configuration file within each customer's modem to temporarily reduce the maximum transmission speed that that modem was capable of performing—for example, by reducing its incoming capability from 7 Mbps to 1 Mbps.

However, according to providers the GAO spoke with for its report, such reductions could violate the agreed-upon customer service levels for which customers have paid. In the end the GAO said that technically feasible options would likely require a government directive.

Some of the GAO's other conclusions included:

•Voluntary actions taken by the general public could have significant potential to reduce the surges in traffic loads that residential users may experience during a pandemic. For example, the general public could be asked to limit video streaming, gaming, and peer-to-peer and other bandwidth-intensive applications during daytime work hours.

•Shutting down specific Internet sites would also reduce congestion, although the GAO said many industry players expressed concerns about the feasibility of such an approach. Overall Internet congestion could be reduced if Web sites that accounted for significant amounts of traffic—such as those with video streaming—were shut down during a pandemic.

•Providers could help reduce the potential for a pandemic to cause Internet congestion by ongoing expansions of their networks' capacities. Some providers are upgrading their networks by moving to higher capacity modems or fiber-to-the-home systems. For example, some cable providers are introducing a network specification that will increase the down load capacity of residential networks from the 38 Mbps to about 152 to 155 Mbps.

•Until DHS develops an effective response strategy, coordinates with federal and other partners on actions to take, determines whether sufficient authorities to act exist or are sought, and evaluates the need for a public campaign, employees in critical sectors of the nation's economy, including those in financial services, might not be able to effectively telework or otherwise communicate or transmit data over the Internet during a pandemic.



source

Sunday, November 1, 2009

Swine Flu May Infect Internet Too ( Part 1 )

Government watchdogs are warning that the H1N1 pandemic will led to increased Internet usage. This could create serious network access congestion, says Network

World
While sounding a bit like Chicken Little, Federal government watchdogs today said that the H1N1 pandemic will cause a significant increase in the use of the Internet by students and teleworkers that would create serious network access congestion. Such problems may need to be fixed by government involvement or service providers limiting network access or by asking people to lay off the streaming videos for a while.

Congestion affecting home users is likely to occur because the parts of providers' DSL, cable, satellite, and other types of networks that provide Internet access from residential neighborhoods are not designed to carry all the potential traffic that users could generate in a particular neighborhood or that all connect to a particular aggregating device, a Government Accountability Office report looking at the impact of a pandemic on the Internet stated.

Internet congestion will be exacerbated by localities which may choose to close schools and these students, confined at home, will likely look to the Internet for entertainment, including downloading or streaming videos, playing online games, and engaging in potential activities that may consume large amounts of network capacity, the GAO stated.

Although predicting that the most severe congestion would occur within residential access networks, a study overseen by the Department of Homeland Security also noted that pandemic-related congestion was possible in other parts of the networks that comprise the Internet, the GAO stated. DHS is responsible for ensuring that critical telecommunications infrastructure stays up and running during periods of national duress.

For example, users could experience congestion at peering points where traffic is transferred between service providers because of potential differences in transmission capacity. Additionally, teleworkers connecting to their enterprise networks could overload various components of these networks, such as firewalls or servers that provide access to various applications because some businesses' networks may not have scaled these devices to accommodate the anticipated increase in telecommuting traffic during a pandemic, the GAO stated.

Can service providers ease the pain? Maybe. Providers' options for addressing expected pandemic-related Internet congestion include providing extra capacity, using network management controls, installing direct lines to organizations, temporarily reducing the maximum transmission rate, and shutting down some Internet sites. Each of these methods is limited either by technical difficulties or questions of authority, the GAO stated.

Providers said they would focus on ensuring services for the federal government priority communication programs and performing network management techniques to re-route traffic around congested areas in regional networks or the national backbone. However, these activities would likely not relieve congestion in the residential Internet access networks, the GAO stated.

In the current network environment, providers' capability to address pandemic-related Internet congestion by prioritizing certain users' traffic, including that of financial sector teleworkers, is limited. Although providers cannot identify users at the computer level to manage traffic from that point, two providers told the GAO that if the residential Internet access network in a particular neighborhood was experiencing congestion, a provider could attempt to reduce congestion by reducing the amount of traffic that each user could send to and receive from his or her network.

To be continued............




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Friday, October 30, 2009

Swine flu: Answers to your H1N1 questions

As more and more people are getting infected by the dreaded swine flu, questions linger about the dangers of the virus and the effectiveness of inoculations. Here are edited queries from Tribune readers, with answers:

Q: What is the comparison between the fatality rates for H1N1 flu and seasonal flu, and is H1N1 considered more of a danger than seasonal flu?

A: Since the pandemic began in April, more than 1,000 deaths from H1N1 have occurred, including about 100 children, and more than 20,000 hospitalizations in the United States, according to the U.S. Centers for Disease Control and Prevention. The CDC estimates that about 36,000 people die of seasonal flu-related causes annually, although the number fluctuates.

It is good news, according to Kathleen Sebelius, secretary of the U.S. Department of Health and Human Services, that the swine flu continues to be "very mild" for most people. "But there is no question we are seeing very severe cases hit in populations normally not susceptible to the flu, and without underlying health conditions in some cases," she said this week. "Young people and pregnant women have been particular targets of that."

Q: Is it true that people who get the H1N1 mist are getting a live virus which they can shed, infecting people with depressed immune systems?

A: The nasal spray is made from live, weakened virus. There is a bit of "shedding" -- where some of the vaccine escapes. But the amount is so small, there is no need to worry about spreading it in the general population, according to Dr. Julie Morita, medical director of the Chicago Department of Public Health's immunization program.

The only concern, she said, is among health care professionals who care for people whose immune system is compromised. "A doctor in a regular setting can get the nasal spray and not worry about shedding, but those taking care of people with a weakened system should not get the vaccine or go to work immediately after taking it," she said.

Clinical studies show the risk of getting infected after contact with attenuated, or weakened, vaccine virus is minuscule -- between 0.6 and 2.4 percent.

Q: My children, ages 2 and 5, got the first round of H1N1 shots, but the doctor said she wasn't sure she will have the second dose a month later. Are they protected with just one shot?

A: Health officials recommend that children under the age of 10 receive two doses of vaccine, separated by four weeks. Health officials said every attempt should be made to obtain the second dose in order to achieve full protection. More vaccine is on its way so people should check regularly with their doctor, school and local health departments.

Q: Our mom is really sick and we aren't sure if it's swine flu. If we wear masks and sort of keep a distance from her, will we be OK?

A: A bit more than that is needed to avoid the virus, according to the CDC. If possible, your mom should be in a private room away from common areas of the house and use a separate bathroom. If she has to be around others, she should wear a mask. Everyone should wash hands regularly. If you are under 24, you might consider getting an H1N1 vaccine.

Q: I am pregnant with triplets, due to give birth in 10 days. I brought my 2-year-old son, my husband and my mom (our caretaker) to Truman College's clinic on Saturday. We waited in line for 5 1/2 hours for the vaccine. ... What kind of screening are they doing for these shots, just first come, first served?

A: With a limited supply of vaccine at each clinic, Chicago Health Department officials are trying to limit it to high-priority groups. But mostly they are relying on people being honest when asked in line if they fall into one of those groups.

"We're trusting people to do the right thing," said Julie Morita, director of the department's immunization program.

According to Tim Hadac, a department spokesman, officials are confident that nearly everyone who got vaccines at the first clinics was in a high risk group, although a "small percentage" might have slipped through. Some people had asthma, diabetes, immune disorders and other chronic illnesses that would not always be obvious to other people in line, he said.

Overall, those eligible for early vaccines are health care workers; pregnant women; children and young adults ages 6 months to 24 years; people who live with or care for infants younger than 6 months; and people ages 25 to 64 with chronic health conditions. The public clinics are being offered Tuesdays, Thursdays and Saturdays at six City Colleges campuses as long as there is demand and supply.

Q: We are going to visit my in-laws for Thanksgiving and we were told we can't see my father-in-law unless we have H1N1 shots. I have chronic sinusitis plus a diminished immune system, so how likely am I to find the vaccine before Thanksgiving? Is there a list of locations that have the vaccine?

A: You should call your doctor or health care provider to see if it is available, and where. Once the vaccine is readily available, a list of health departments and pharmacies will be made available on the Illinois Department of Public Health Web site, www.idph.state.il.us.

The vaccine continues to be in short supply across the country because of production delays. Health officials have said they expect a better supply by mid-November and that by early December, the vaccine should be widely available. Most vaccine is now going to local health departments and hospitals.

Q: The city of Chicago has the vaccine. DuPage County has it. Cook County Department of Health -- nada. Why is Cook County so behind?

A: Cook County Health Department officials said they got their initial 20,000 doses of vaccine late last week. Six thousand doses were allocated to hospitals in suburban Cook County and about 5,000 doses to public schools in Palatine, the first district designated for student vaccinations. Other doses have been reserved for health care workers at the county Health Department. No vaccine is currently available for public clinics, a county spokesman said. Officials were "cautiously optimistic" the department will get more vaccine early next week that will allow for public clinics to begin soon in suburban Cook County.

Q: Are there precautions a family should take regarding trick-or-treat candy this Halloween?

A: State and local health officials recommend giving out wrapped candy. Rather than allowing children to reach into a bowl, hand it to them. Children should wash their hands, use sanitizer and wash any fruit or other food.


P.S. Boost your natural immunity by eating lots of Vitamin C and Vitamin D rich foods and fruits.




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Friday, August 21, 2009

Vaccinate kids, parents to manage flu spread: study

WASHINGTON — Targeting vaccines to school-age children and their parents could help manage potential outbreaks of swine and seasonal flu and avert worrisome vaccine shortages, researchers suggested on Thursday.

The study in the August 21 issue of the journal Science comes as the Northern Hemisphere braces for the start of its influenza season in the coming months, while deaths from swine flu mount in countries where it is winter.

The approach runs counter to typical recommendations to battle seasonal flu, which urge the vaccination of children under five as well as all people over the age of 50, noted study co-author Jan Medlock, a mathematician at Clemson University in South Carolina.

But "vaccines would be better used to prevent transmission within schools and out to parents, who then spread the flu to the rest of the population," Medlock said.

His research used a mathematical model to demonstrate cases of flu spreading in which limited vaccine doses were given to school-aged children and adults age 30-39 -- parents in contact with the students.

Looking at the influenza pandemics of 1918 and 1957, researchers determined that even with just 63 million doses of vaccine, they could be given first to children 5-19, the group in which the greatest amount of spreading takes place, and adults 30-39, most often infected by their children.

Following the traditional protocols, the United States uses more than 80 million doses of seasonal flu vaccine every year to combat influenza, which kills about 36,000 Americans annually.

But faced with the swine flu, or (A)H1N1 global pandemic, which has already killed 1,799 people worldwide according to the World Health Organization, experts have raised concerns about the availability of enough vaccine to administer to at-risk groups.

In July, the Centers for Disease Control (CDC) said children and pregnant women should be among the first to receive a swine flu vaccine, and warned that the total at-risk population would number around 160 million.

Those targets also include caretakers and others in contact with children under six months old, healthcare workers, youths between the ages of six months and 24 years, and adults with underlying medical conditions.

Officials at that time forecast a shortage of vaccines, with only 120 million doses likely to be available by October.

But in August, US health officials issued a more dire warning that only 45 million swine flu doses would be ready by mid-October, with 20 million doses delivered each week thereafter.

The WHO has forecast possible shortages in the production of (A)H1N1 vaccines this year due to the slow growth of the swine-origin (A)H1N1 in chicken eggs.

Unlike seasonal flu, which usually hits elderly people the hardest, the (A)H1N1 virus has mostly infected the young. It emerged in Mexico in April and has since spread to 170 countries.

Deaths from swine flu in Latin America -- the worst-hit region in the world -- rose to more than 1,300 this week after governments added to tolls from the disease.

South America has seen the (A)H1N1 flu spread widely during its southern hemisphere winter. In several countries, it has overtaken ordinary seasonal flu.

And with vaccines against swine flu still more than a month away from being available -- and wealthy countries snapping up all available pre-orders from the big drug companies -- Latin American nations are looking at ignoring patents to produce their own.

Worldwide, there have been 177,457 confirmed cases of swine flu, according to the World Health Organization.

More than two million people have probably been infected by the swine flu virus in the United States, including 7,511 who have been hospitalized and 477 who have died, according to the most recent figures of the Centers for Disease Control and Prevention.

Tuesday, August 18, 2009

A(H1N1) vaccine to be made available to Filipinos in October


The vaccine against the A(H1N1) virus will finally be made available to Filipinos in October, the local distributor has said.

An information officer of distributor Vaxcen told GMANews.TV on Monday that they have yet to receive a go ahead from their head office to release the name of the pharmaceutical company that would produce the vaccine.

What is sure is that the vaccine will be made available through the company’s vaccine centers starting October, said the Vaxcen officer who refused to be named, citing company policy.

“We assure you it’s from a reputable company," said the officer.

National Epidemiology Center head Dr. Eric Tayag said in a separate interview that they have already received reports regarding such announcements from Vaxcen.

“We’re looking into it, we still have to check and verify these orders. The problem is that we still have no guidelines or policies regarding the distribution of the vaccines," said Tayag.

A previous announcement made by the Department of Health said that health care workers would be the first recipients of some 100,000 A(H1N1) vaccines ordered by the Philippine government from the World Health Organization (WHO). [See: DOH: Health workers to get first batch of A(H1N1) vaccines]

Health Secretary Francisco Duque III also said that the WHO will “draw up" a formula of how to allocate the vaccines to each country.

But Vaxcen said that it is now accepting reservations for the vaccine for P750. The worth of the vaccine is P1,500. It added that interested buyers may call their centers in Quezon City at 421-2493 or in Pasay City at 556-0414.

Tayag said it is possible that the vaccine manufacturers are taking orders through Vaxcen.

“Kung matutuloy yan, chances are hiwalay sila sa guidelines (If their vaccine distribution goes through, then they must be exempted from the guidelines," he said.

As of early July, more than 2,688 cases of A(H1N1) had been recorded in the country with a 95 percent rate of recovery. Since July 9, the DOH has stopped daily updates on the cases of A(H1N1) in the country and instead focused its resources on mitigating the spread of the disease.

In its July 27 update, WHO recorded 134,503 confirmed cases worldwide with 816 deaths. Of these figures, 87,965 or 65 percent of the infections and 707 deaths (86 percent) were recorded in the Americas.


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Thursday, August 6, 2009

Swine Flu: Why You Should Still Be Worried

Swine flu is spreading faster than ever — so much so that the World Health Organization has decided to stop tracking cases. All over the world almost everyday, we hear of swine flu cases and deaths. Medical companies are racing against time to come up with a vaccine to prevent the spread and cure existing swine flu illnesses.

Read full story.


P.S. Boost your immune system. check this out.

Wednesday, July 22, 2009

WHO: global death toll from swine flu now over 700

The worldwide death toll from swine flu has doubled in the past month, reaching over 700 since the start of the outbreak last spring, the World Health Organization said Tuesday.

Here in the Philippines, swine Flu related deaths is at 3 while 2,668 cases being recorded but five percent still being treated. Read More.

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Monday, July 6, 2009

Tips for preventing A(H1N1) infection and treating flu patients

By
GMANEWS.tv
Published: June 22, 2009Posted in: Top Stories
Tips for preventing A(H1N1) infection and treating flu patients



June 22, 2009 | 02:10 PM

TO PREVENT INFECTION

DO…

* Wash your hands with soap and water
* Use alcohol-based hand sanitizers
* Avoid crowded places
* Eat nutritious food and drink plenty of water
* Sleep eight hours a day
* Avoid contact with sick people

DON’T…

* Shake hands or hug people
* Spit in public
* Take medicine without consulting a physician

IF YOU GET SICK, DO …

* Cover your nose and mouth when coughing or sneezing
* Stay at home and limit contact with others as much as possible during the time that you are most likely to spread the virus (usually one day before developing symptoms up to seven days after you get sick)
* Get plenty of sleep and rest
* Take plenty of liquids
* Seek medical advice
* Keep yourself in a room which is separate from the common areas of the house
* Cover your nose and mouth when coughing or sneezing, and wear a loose-fitting surgical mask if you need to leave the house
* Wear a surgical mask if you need to get close to other persons
* Use a separate bathroom, if possible; it should be cleaned daily with household disinfectant

Sources:

Philippine Department of Health

World Health Organization

Centers for Disease Control and Prevention

Compiled by ANNIE RUTH C. SABANGAN,
GMANews.TV



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