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Monday, September 28, 2009

H1N1


Recently several colleges and universities around the country have experienced outbreaks of H1N1 flu, and although UNM-Taos does not fit their profile, we want our faculty, staff and students to be fully informed about this disease.

The following basic information about H1N1 (swine) flu has been excerpted from the Center for Disease Control website. For more detailed information go to http://www.flu.gov.

What is H1N1 (swine) flu?

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.

How do you catch H1N1 (swine) flu?

Spread of H1N1 (swine) flu can occur in two ways:

Through contact with infected pigs or environments contaminated with swine flu viruses.

Through contact with a person with H1N1 (swine) flu. Human-to-human spread of H1N1 (swine) flu has been documented also and is thought to occur in the same way as seasonal flu. Influenza is thought to spread mainly person-to-person through coughing or sneezing of infected people.

What should I do if I get sick?

If you live in areas where people have been identified with new 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, except to seek medical care. 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.

What are the signs and symptoms of H1N1 (swine) flu in people?

The symptoms of H1N1 (swine) flu in people are similar to the symptoms of regular human flu and include fever, cough, sore throat, body aches, headache, chills and fatigue. Some people have reported diarrhea and vomiting associated with H1N1 (swine) flu. In the past, severe illness (pneumonia and respiratory failure) and deaths have been reported with H1N1 (swine) flu infection in people. Like seasonal flu, H1N1 (swine) flu may cause a worsening of underlying chronic medical conditions.

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

Reducing the risk of infection

In areas with confirmed human cases of novel influenza A (H1N1) virus infection, the risk for infection can be reduced through a combination of actions. No single action will provide complete protection, but an approach combining the following steps can help decrease the likelihood of transmission. These recommended actions are:

Wash hands frequently with soap and water or use alcohol-based hand cleaner* when soap and water are not available.

Cover your mouth and nose with a tissue when coughing or sneezing.

Avoid touching your eyes, nose and mouth

People who are sick with an influenza-like illness (ILI) (fever plus at least cough or sore throat and possibly other symptoms like runny nose, body aches, headaches, chills, fatigue, vomiting and diarrhea) should stay home and keep away from others as much as possible, including avoiding travel, for at least 24 hours after fever is gone except to get medical care or for other necessities. (Fever should be gone without the use of fever-reducing medicine).

Avoid close contact (i.e. being within about 6 feet) with persons with ILI.

In addition, influenza antiviral medications are an important tool for the treatment and prevention of influenza, including novel H1N1. Also see Guidance on the use of antiviral medications.