reinoculation

noun

re·​in·​oc·​u·​la·​tion ˌrē-in-ˌäk-yə-ˈlā-shən 

: inoculation a second or subsequent time with the same organism as the original inoculation

reinoculate

-ˈäk-yə-ˌlāt 

transitive verb

reinoculated; reinoculating