The researchers contend that this vaccine strategy has «tremendous potential» in mass vaccination campaigns as it's so much simpler to deliver than injections. (sciencemag.org)
Rates of the cancer - causing virus have been reduced by half thanks to a vigorous vaccination campaign. (discovermagazine.com)
Poor countries can hardly pay for millions of dogs to be vaccinated, and their governments often have trouble organizing vaccination campaigns across vast rural areas — even if they have the political will. (sciencemag.org)