Why do you think the author brings up hydrophobia in bud searcy's conversation with coates family in the Old Yeller?

In "Old Yeller," the mention of hydrophobia during Bud Searcy's conversation with the Coates family serves to underscore the real dangers posed by rabies, a prevalent threat in the rural setting of the story. It highlights the fear and uncertainty surrounding the disease, particularly in relation to Old Yeller's behavior. This conversation foreshadows the emotional and moral dilemmas the characters will face later, emphasizing the themes of loss and the harsh realities of life on the frontier. Ultimately, it deepens the narrative tension and prepares readers for the critical events that follow.