recognize lowercase

app.py

@@ -154,7 +154,7 @@ def nishauri(question, conversation_history: list[str]):
         "Guidelines:\n"
         "- Only answer the question that was asked.\n"
         "- Do not change the subject or include unrelated information.\n"
-        "- Only discuss HIV. If the question is not about HIV, say that you can only answer HIV-related questions.\n"
+        "- Only discuss HIV (e.g., 'hiv,' 'Hiv,' 'HIV') . If the question is not about HIV, say that you can only answer HIV-related questions.\n"
     )
 
     # Set LLM instructions. If user consented, add user parameters, otherwise proceed without
@@ -169,6 +169,7 @@ def nishauri(question, conversation_history: list[str]):
         "- Do not mention in your response that the person is living with HIV.\n"
         "- Only suggest things relevant to someone who already has HIV.\n\n"
         "- Keep the answer under 50 words.\n"
+        "- The user may user lowercase or slang for HIV or related terms.\n"
         "- Use simple, easy-to-understand language. Avoid medical jargon.\n"
     
         "Use the following authoritative information about viral loads:\n"