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Get the facts about H₁N₁ (swine flu) and learn about its history, symptoms, spread, complications, testing, treatment, prevention, and vaccination. Be informed and take action against H₁N₁!
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H₁N₁ What you Need to Know Q & A Session Ozark’s Technical Community College Michelle Howard, RN, BSN
What is H₁N₁? • History: • Identified in 1930 after research from 1918 Flu Pandemic • Isolated virus from pigs and humans and labeled H₁N₁ • Originally called the “swine flu” • Determined to be a sub-unit-- “1st cousin” to Seasonal Flu (H₃N₂)
2009 H₁N₁ • Now termed “Novel Flu” • Spreading worldwide • Different than seasonal flu • No antibodies/immunity • Very unpredictable • Suspected that it could be worse than years past • CDC preparing for massive flu outbreak • Seasonal flu (H3N2) and novel flu (H1N1)
How Does it Spread? • Still under investigation as new cases present • Available data suggests the following: • Person-to-person contact via: • Droplet -“airborne” transmission • Coughing, sneezing • Contaminated surfaces • Virus lands on surface and then transported to eyes or mouth
When do Symptoms Begin? • Incubation period is 1-7 days • From exposure to onset of symptoms is typically 1-4 days • The Problem: Infected person can spread 1 day before and 7 days after getting sick
What are the Symptoms? Range May be Mild to Severe • Fever • Some cases may NOT have fever • Cough • Sore throat • Runny/stuffy nose • Body aches • Headache • Chills • Fatigue • Vomiting and/or diarrhea
Who is at Risk? • All ages are at risk • However like the 1918 Flu Pandemic, H₁N₁ seems to affect the following: • More younger populations • Highest risk 6 months- 24 years old • Those 65 years and older • At least risk • Cases of proven immunity
What are the Complications? • Complications include: • Exacerbation of any underlying chronic conditions • Respiratory (asthma, bronchioloitis, pneumonia & croup) • Cardiac (myocarditis & pericarditis) • Musculoskeletal (myositis & rhabdomyolysis) • Neurological (encephalopathy, febrile seizures, & status epilepticus) • Sepsis
Who is at highest risk for complications? • Although more of the younger population may get the illness, there are several groups identified as high risk for severe complications: • Children less than 5 years of age • Especially those less than 2 years old • Elderly older than 65 years of age • Persons with chronic conditions • Pregnant women • Immunosuppressed individuals
How is H₁N₁ Tested? • If your PCP suspects novel influenza • Nasal swab or aspirate for Influenza A • Some clinicians may defer testing • CDC states “Not all people with suspected novel flu need to have confirmed diagnosis.” • Positive novel flu in community • Illness is mild
How is H₁N₁ Treated? • Treatment is based on severity of symptoms • Per CDC guidelines: Not all positive cases are treated • High-risk groups or serious ill • Most cases of H₁N₁ are NOT treated • Less risk of side effects from antivirals • Less chance of antiviral resistance
How is H₁N₁ Treated? • Antivirals are available • Help lessen symptoms • Prevent serious complications • Include the following: • Tamiflu (oseltamivir) • Relenza (zanamivir) • Antibiotics • PCP suspects you have a bacterial infection
What about Prevention? • CDC recommends: • Personal responsibility • Vaccination
How can I fight against H₁N₁ ? • Take Action and Be Responsible! • Cover your mouth and nose when you sneeze • Use a tissue or your sleeve • Wash Your hands with soap and water or use alcohol-based hand sanitizer • Avoid touching your eyes, nose, and mouth • Avoid close contact with sick people • Stay home if you are ill • CDC recommends you stay home for 24 hours after you are fever free with no medications
Use Your Sleeve When you Sneeze! • http://www.youtube.com/watch?v=zXXgRvdq7fg.
How can I fight against H₁N₁ ? • Get the H₁N₁ Vaccine • A new 2009 vaccine • Different than “Seasonal Flu” vaccine • Provides protection from H₁N₁ • Recommended for the following: • Anyone 6 months-24 years old • Anyone 25-64 years old who are at the highest risk for complications • Pregnant women • Those in contact with young children • All healthcare professionals
H₁N₁ Vaccine • This target group makes up 159 million people in U.S. • Will NOT protect against “seasonal flu” • Will need additional vaccine • Manufactured the same as “seasonal flu” vaccine • As safe and effective • Inactivated vaccine or intranasal dose • Injection form recommended for adults > 10 years
H₁N₁ Vaccine • Injectable H₁N₁ may be given at the same time as other vaccines including seasonal flu • Simultaneous dosing of intranasal flu is NOT recommended with seasonal flu administration • Dosing: • One dose if 10 years and older • Two doses for 6 month- 9 years(1 month apart)
H₁N₁ Vaccine • Contraindicated for: • Anyone who has an allergy to eggs • Anyone with severe allergic reactions to the flu or any vaccine in the past • Anyone with a fever • Notify the person giving the vaccine if: • You have ever had Guillain Barré Syndrome • Have had a fever in last 24 hours
H₁N₁ Vaccine • Reactions • All vaccines pose a risk of reaction • Mild: • Redness, soreness swelling at injection site • Headache • Low-grade fever • Severe • Allergic reaction • The 1976 H₁N₁ Vaccine was linked to GuillainBarré Syndrome. Since then, there has not been a clear link.
What is OTC doing to help? • OTC is on the frontlines for our community • Concerned for the safety of our students • Campus-wide vaccination campaign initiated • For students • Faculty, staff and their immediate family
What is OTC doing to help? • Vaccination Day is coming • Stay tuned: • OTC website • Blackboard • Email announcement • Flyers
True or False? The H1N1 Vaccine can give you the ‘Swine” flu….
True or False? The “Stomach Flu” and influenza(H₁N₁) are the same virus….
True or False? The influenza virus is constantly changing, which requires a new vaccine to be created every year…..
True or False? Handwashing is the BEST method for decreasing the transmission of the swine flu…
True or False? If I get a “seasonal flu” vaccine, I will not need to get the H1N1 vaccine….