British Medical Journal: Half Of Health Workers Reject H1N1 Vaccine:

http://www.bmj.com/cgi/content/abstract/339/aug25_2/b3391

Conclusions The willingness to accept pre-pandemic influenza vaccination was low, and no significant effect was observed with the change in WHO alert level. Further studies are required to elucidate the root cause of the low intention to accept pre-pandemic vaccination.