Usage examples for vaccination:

• She's very indignant because her child was forced to submit to vaccination at the hands of some unknown young physician appointed by the city. "Calvary Alley" – Alice Hegan Rice

• It is not surprising, therefore, that so few recover, although vaccination which is now compulsory in Sarawak, has greatly decreased the number of those attacked. "On the Equator" – Harry de Windt

• Can't we start a program of vaccination to keep it from spreading? "The Year When Stardust Fell" – Raymond F. Jones

• The answer is: on account of vaccination "Nature Cure" – Henry Lindlahr