Although the amounts of H1N1 vaccine being delivered to North Carolina each week are on the increase, public health officials are still asking that priority be given to those targeted populations who are at more risk than others. This means that we are relying on the good character and citizenship of our residents to be patient and to refrain from seeking H1N1 vaccine until we are comfortable that these target populations have been protected.
The five groups that have been targeted include:
- Pregnant women because they are at higher risk of complications and can potentially provide protection to infants younger than 6 months of age who cannot be vaccinated;
- Household contacts and caregivers for infants younger than 6 months of age because younger infants are at higher risk of influenza-related complications and cannot be vaccinated. Vaccination of those in close contact with these infants will “cocoon” them from the virus;
- Health-care and emergency medical services personnel, because they are at increased risk of exposure to the virus and because infections among health care workers is a potential source of infection for vulnerable patients. Also, increased absenteeism in this population could reduce healthcare system capacity;
- Persons 6 months of age to 24 years old, because we have seen many cases of 2009 influenza A/H1N1 in this age group, and they are in close contact with each other in educational, living, and work settings and serve as a source of influenza transmission in the population; and
- Persons aged 25-64 years who have medical conditions that put them at higher risk for influenza-related complications.
(Emergency medical services personnel can include persons in an occupation (e.g. EMT, fire fighters, and police officers) who provide emergency medical care as part of the normal job duties.)
In recent days the CDC’s Emerging Infections Program has determined that people with asthma account for nearly one third of all 2009 H1N1 hospitalizations in the United States. Because people with asthma are at higher risk of serious flu-related complications, we want to emphasize that they should seek treatment promptly when ill with either influenza like illness (ILI) or an asthma exacerbation. It is very important that people with asthma have an updated asthma action plan and have their condition well-controlled. Medication to control asthma (usually inhaled corticosteroids) should be used as prescribed by each patient’s health care provider. Persons with asthma who are under 65 years old are strongly recommended to be vaccinated against 2009 H1N1 with inactivated vaccine (shots). All people with asthma over 6 months old should be vaccinated against seasonal influenza with inactivated vaccine.
People with asthma and suspected to be infected with 2009 H1N1 should be promptly treated with oseltamivir (trade name Tamiflu®). Zanamivir (trade name Relenza®) is NOT recommended for people with asthma. Also, people with asthma should NOT get the live attenuated influenza vaccine (LAIV), also known as the nasal spray vaccine, for either seasonal flu or 2009 H1N1.
For more information about asthma and influenza, please visit www.cdc.gov/h1n1flu/asthma.htm.