CLEAN : In Ebola hit Sierra Leone church is only place to gather

The transcript discusses the importance of social distancing and avoiding contact with others due to a significant issue in the country. The speaker reflects on family interactions and the need to be cautious around people, even those you know, due to potential risks. Despite the fear, there is a sense of hope expressed towards the end.

In what context does the speaker mention 'environment that you know'?

What does the speaker imply by saying 'there's hope'?