No. Seasonal flu is a contagious respiratory illness caused by different flu viruses than novel H1N1 influenza. Seasonal flu occurs every year, most often during the winter and early spring. Seasonal flu most severely affects people 65 years and older, while novel H1N1 influenza is currently being seen most frequently in children and young adults between the ages of 5 and 24 years old. In addition, a new vaccine is available every year to help prevent seasonal flu.
The federal Centers for Disease Control and Prevention (CDC) has determined that novel H1N1 influenza spreads from person to person, in the same way that seasonal flu spreads. Influenza viruses are thought to spread from person to person in respiratory droplets of coughs and sneezes. This can happen when droplets from a cough or sneeze of an infected person are propelled through the air and deposited on the mouth or nose of people nearby. Influenza viruses may also be spread when a person touches respiratory droplets on another person or an object and then touches their own mouth or nose (or someone else's mouth or nose) before washing their hands. Health officials are currently studying how easily novel H1N1 influenza spreads between people.
Severe symptoms last 2-3 days with the entire illness resolving in about 7 days.
1 day before getting sick to 5-7 days after.
NO. A small percent of people may have an infection after the flu (10-14 days later) and would need to be evaluated for this treatment.
There are two antiviral medicines that could be used in serious (usually hospitalized) cases of influenza, oseltamivir (Tamiflu®) and zanamivir (Relenza®). Their effect is minimal; may reduce fever by one degree, and may shorten the illness by one day.
Yes, JMU will have the vaccine when it becomes available through the Public Health Department, expected in mid or late October. We will advertise when and where it will be administered. We will also have the flu shots for the seasonal flu as we have in past years. Both vaccines will be available for students, faculty, and staff. Information will be disseminated when we receive the vaccines.
It is produced in the same way the seasonal flu vaccine is made, and that has not had significant risks for serious side effects for many years.
The CDC has identified five groups for priority: Pregnant women, children and adolescents from 6 months of age to 24 years of age, persons who live with or care for children under 6 months, healthcare and emergency workers, and persons age 24 to 65 who have health conditions putting them at higher risk for complication. Others may receive the vaccine if availability increases as expected.
The vaccine will be free to the public but an administration fee is allowed and will be set by the government. It is anticipated that insurances may cover the administration fee.
It is an injection in the upper arm. A second dose, 3 to 4 weeks later, will probably be advised. (The second dose is not needed for children over the age of 10 or adults.)
That production was hurried, virology and technology have improved greatly, but there were 40 deaths after 40 million doses were given. There is no guarantee for the 2009 vaccine, but the CDC and FDA are very strict about this production, testing and final decisions on delivery and administration.
There is a very small amount of thimerosal (a mercury containing antiseptic) in a dose to keep the vaccine sterile. A large amount of evidence now shows that mercury in these amounts is not a health risk.
No, the H1N1 influenza (originally called “swine” flu) is no more serious (and probably less so) than the yearly seasonal flu. However, those with chronic health problems may develop complications and should seek treatment from their family practitioner.
Yes. To help prevent transmission, clean frequently touched surfaces, such as doorknobs, refrigerator handle, toilet seat and handle. Clean all hard surfaces, for example, bedside tables, bathroom surfaces and children's toys, with a standard household disinfectant. If surfaces are visibly dirty, use a household cleaner first, then a disinfectant. Wash your hands with soap and water after cleaning surfaces and items.
Three web sites have the latest information:
Updated June 29, 2011