Modeling studies show that hundreds of cases of H5N1 avian influenza would have occurred on poultry farms in the past year if France had not first vaccinated ducks. In fact, there were only 10 people.
“The bottom line is that vaccination has made a huge difference,” he says. Timothy Vergne at the National Faculty of Veterinary Medicine in Toulouse, France.
Avian influenza vaccines for poultry have been used in some regions for many years, but…
Source: www.newscientist.com