Question

and ran back to the dispensary praying as he went what do you think he was praying for​

Answer 1

$\huge{ \boxed{ \tt{ \color{navy}{Answer:}}}}$

He ran back to the dispensary because he had found two packets of the vaccine.

1. The vaccine was of smallpox.
2. He wanted to administer it to the two volunteers.
3. He prayed and hoped that it had not expired since expiration would mean that it has lost its efficacy.
4. Smallpox was a fatal disease.
5. Many people have lost their lives due to it.