Saturday, February 20, 2010

SWINE FLU BASICS

What is novel H1N1 (swine flu)?
Novel H1N1 (referred to as “swine flu” early on) is a new influenza virus causing illness in people. This new virus was first detected in people in the United States in April 2009. Other countries, including Mexico and Canada, have reported people sick with this new virus. This virus is spreading from person-to-person, probably in much the same way that regular seasonal influenza viruses spread.
Is novel H1N1 virus contagious?
CDC (Centers for Disease Control and Prevention) has determined that novel H1N1 virus is contagious and is spreading from human to human. However, at this time, it is not known how easily the virus spreads between people.

What are the signs and symptoms of this virus in people?
The symptoms of novel H1N1 flu virus in people are similar to the symptoms of seasonal flu and include fever, cough, sore throat, runny or stuffy nose, body aches, headache, chills and fatigue. A significant number of people who have been infected with this virus also have reported diarrhea and vomiting. Also, like seasonal flu, severe illnesses and death has occurred as a result of illness associated with this virus.
How does novel H1N1 virus spread?
Spread of novel H1N1 virus is thought to be happening in the same way that seasonal flu spreads. Flu viruses are spread mainly from person to person through coughing or sneezing by people with influenza. Sometimes people may become infected by touching something with flu viruses on it and then touching their mouth or nose.
How long can an infected person spread this virus to others?
At the current time, CDC believes that this virus has the same properties in terms of spread as seasonal flu viruses. With seasonal flu, studies have shown that people may be contagious from one day before they develop symptoms to up to 7 days after they get sick. Children, especially younger children, might potentially be contagious for longer periods.
Prevention & Treatment

What can I do to protect myself from getting sick?
There is no vaccine available right now to protect against novel H1N1 virus. There are everyday actions that can help prevent the spread of germs that cause respiratory illnesses like influenza.

Take these everyday steps to protect your health:
· Cover your nose and mouth with a tissue when you cough or sneeze. Throw the tissue in the trash after you use it.
· Wash your hands often with soap and water, especially after you cough or sneeze. Alcohol-based hand cleaners are also effective.
· Avoid touching your eyes, nose or mouth. Germs spread this way.
· Try to avoid close contact with sick people.
· Stay home if you are sick for 7 days after your symptoms begin or until you have been symptom-free for 24 hours, whichever is longer. This is to keep from infecting others and spreading the virus further.

Other important actions that you can take are:
· Follow public health advice regarding school closures, avoiding crowds and other social distancing measures.
Be prepared in case you get sick and need to stay home for a week or so; a supply of over-the-counter medicines, alcohol-based hand rubs, tissues and other related items might could be useful and help avoid the need to make trips out in public while you are sick and contagious.
What is the best way to keep from spreading the virus through coughing or sneezing?
If you are sick, limit your contact with other people as much as possible. If you are sick, stay home for 7 days after your symptoms begin or until you have been symptom-free for 24 hours, whichever is longer. Cover your mouth and nose with a tissue when coughing or sneezing. Put your used tissue in the waste basket. Then, clean your hands, and do so every time you cough or sneeze.
If I have a family member at home who is sick with novel H1N1 flu, should I go to work?
Employees who are well but who have an ill family member at home with novel H1N1 flu can go to work as usual. These employees should monitor their health every day, and take everyday precautions including washing their hands often with soap and water, especially after they cough or sneeze. Alcohol-based hand cleaners are also effective. If they become ill, they should notify their supervisor and stay home. Employees who have an underlying medical condition or who are pregnant should call their health care provider for advice, because they might need to receive influenza antiviral drugs to prevent illness.
What should I do if I get sick?
If you live in areas where people have been identified with novel H1N1 flu and become ill with influenza-like symptoms, including fever, body aches, runny or stuffy nose, sore throat, nausea, or vomiting or diarrhea, you should stay home and avoid contact with other people. Staying at home means that you should not leave your home except to seek medical care. This means avoiding normal activities, including work, school, travel, shopping, social events, and public gatherings
If you have severe illness or you are at high risk for flu complications, contact your health care provider or seek medical care. Your health care provider will determine whether flu testing or treatment is needed
If you become ill and experience any of the following warning signs, seek emergency medical care.
In children, emergency warning signs that need urgent medical attention include:
· Fast breathing or trouble breathing
· Bluish or gray skin color
· Not drinking enough fluids
· Severe or persistent vomiting
· Not waking up or not interacting
· Being so irritable that the child does not want to be held
· Flu-like symptoms improve but then return with fever and worse cough
In adults, emergency warning signs that need urgent medical attention include:
· Difficulty breathing or shortness of breath
· Pain or pressure in the chest or abdomen
· Sudden dizziness
· Confusion
· Severe or persistent vomiting
· Flu-like symptoms improve but then return with fever and worse cough
Are there medicines to treat novel H1N1 infection?
Yes. CDC recommends the use of oseltamivir or zanamivir for the treatment and/or prevention of infection with novel H1N1 flu virus. Antiviral drugs are prescription medicines (pills, liquid or an inhaled powder) that fight against the flu by keeping flu viruses from reproducing in your body. If you get sick, antiviral drugs can make your illness milder and make you feel better faster. They may also prevent serious flu complications. During the current outbreak, the priority use for influenza antiviral drugs during is to treat severe influenza illness.
Recommendations for Travel to Areas Reporting Novel H1N1 Flu
CDC recommends that travelers at high risk for complications from any form of flu discuss their travel plans with their doctor. Together, they should look carefully at the H1N1 flu situation in their destination and the available health-care options in the area. They should discuss their specific health situations and possible increased risk of traveling to the area affected by novel H1N1 flu.
Travelers at high risk for complications include:
· Children less than 5 years of age
· Persons aged 65 years or older
· Children and adolescents (less than 18 years) who are receiving long-term aspirin therapy and who might be at risk for experiencing Reye syndrome after influenza virus infection
· Pregnant women
· Adults and children who have chronic pulmonary, cardiovascular, hepatic, hematological, neurologic, neuromuscular, or metabolic disorders
· Adults and children who have immunosuppressant (including immunosuppressant caused by medications or by HIV)
Healthy people may make travel plans as they normally would and take common sense precautions to protect their health during travel.
Before Your Trip
If you are planning travel to an area where cases of novel H1N1 flu are being reported, the following recommendations will help you reduce your risk of infection and stay healthy.
Prepare for your trip
· Be sure you are up-to-date with all your routine vaccinations, including seasonal influenza vaccine, when available.
· Find out about the other health risks and travel recommendations for your destination.
· Pack a travel health kit along with facemask that contains basic first aid and medical supplies.
· Identify the health-care resources in the area(s) you will be visiting.


Please travel if necessary.