[header] How to avoid h1n1 [title] Get vaccinated against h1n1. [step] You are most likely to contract h1n1 during flu season. The cdc warns that every flu season is different and thus vaccinations are tailored for the season. 
Flu season is characterized between october-may (in the us). During that time, you should receive a flu vaccine, especially if you are 65 or older.