You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is The theme of World AIDS Day 2019 is: and explain in detail?
The theme of World AIDS day 2019 is "Communities make the difference" World AIDS day- 1st December every year Theme for AIDS day 2017 : Everyone Counts Theme for AIDS day 2018 : Know Your Status