The report emphasises the vulnerability of those who live in care homes.
It also points out that animal vaccines may become ineffective if not updated (approximately) annually.
Evidence from:
I Stephenson et al. British Med Bull. (2006) Vol.75+76 p 63 – 80
“Influenza: current threat from avian influenza”
The report details the state of knowledge at that time. Vaccination of farm animals could reduce the risk to humans. But it could also go wrong if not done properly.
Further details: