Definition of vaccinate | Bee Dictionary of English

v perform vaccinations or produce immunity in by inoculation
We vaccinate against scarlet fever
The nurse vaccinated the children in the school

Horse owners encouraged to vaccinate against West Nile virus
DES MOINES – Iowa Secretary of Agriculture Bill Northey encourages horse owners to protect their animals from the West Nile virus by making sure their horses are vaccinated and the vaccination is up to date.
June 12, 2013 - Creston News Advertiser
West Nile virus remains active in Solano County
Solano County officials confirmed Tuesday that there is ongoing evidence that the West Nile virus remains active locally and reiterated an appeal for residents to avoid exposure to mosquitoes and for horse owners to vaccinate their animals.
June 12, 2013 - The Vacaville Reporter
Dana-Farber: Why Vaccinate Children Against HPV?
The Human papillomavirus, or HPV, and its link to certain cancers have been in the headlines recently, reigniting the debate whether it is appropriate to vaccinate children against
June 7, 2013 - Business Wire via Yahoo! Finance

Barbara Loe Fisher in FOXNews
There's an acknowledgment that prescription drugs can cause different reactions in people, but there's a blanket statement by health authorities that we all have to vaccinate, all in the same way,Fisher said.
Cho Yong-pil in Forbes
Our chicken farm is taking thorough measures to ban contacts from outside, control vehicles and people coming in and out of the farm and vaccinate whole poultry flocks,said Jo Yong Pil, head of the farm's veterinary control team.
Peter McGauran in NEWS.com.au
Taking into account the need for booster shots, the 750,000 vaccines will make it possible to vaccinate some 300,000 horses, if need be, by the end of the year,Mr McGauran said. "The majority of the vaccines will be used in New South Wales...