H1N1 vaccinations open to all Published Jan. 21, 2010 ROYAL AIR FORCE LAKENHEATH, England -- The RAF Lakenheath Immunization Clinic has received enough H1N1 vaccine for all dependents who wish to be vaccinated. The vaccine is required for children attending the child development and youth centers. Remember that children under the age of 10 will need to have two doses 30 days apart to be fully protected. Patients at highest risk for complications from H1N1 infection include children and young adults from 6 months to 24 years of age. Those at any age who have chronic health conditions such as asthma, emphysema, diabetes, and heart disease are also high risk. If you fall in the high risk category please get your H1N1 shot immediately.