The past tense and particle is hurt.
This is because you can't go back into time and "hurt" someone. Its the same for "read". When you read the sentence, you see that it makes sense.
I.E: I read the book on Tuesdays
I read the book on Tuesdays
I hope this helps you.
Answer:
I would encourage him to keep using money for the corona vaccine because it is a life taking disease and we dont want to lose anymore people
Explanation:
It can get into the wrong hands.