2009 H1N1 LAIV should not be given to the following groups:children younger than 2 and adults 50 years and older,pregnant women,anyone with a weakened immune system,anyone with a long-term health problem such as heart, kidney, liver, or lung disease, metabolic disease such as diabetes, asthma, anemia and other blood disorderschildren younger than 5 years with asthma or one or more episodes of whee