Viral-Diseases Explorer tool provides a list of diseases and the associated symptoms caused by a specific virus (search type: Virus). Alternatively, one can look for viruses that cause a particular disease (search type: Disease) or hosts that are susceptible to different viruses and diseases (search type: Hosts). Of note, the data on diseases and symptoms corresponding to individual viruses were obtained from online resources utilizing APIs from OpenAI's GPT, Google's Gemini, and locally installed Meta Llama model.