Answer:
He is afraid of being infected. What horrors does the narrator witness during regular walks to his brother's house? People are dying on the streets, women shrieking and crying, and people do harm to themselves and others.
Explanation:
The five conflicts that are found in literature are
Man vs Man
Man vs Self
Man vs Nature
Man vs Society
Man vs Supernatural
If all five of these are options, then I would go with the first four.
I hope this helps!
1. No running in halls so nobody falls or gets hurt
2. No interrupting the teacher while she talks so people can listen and learn in class
3. Don’t wear too exposing clothes where other can see your body
Answer is in the attachment