I had a black dog, his name was depression

I had a black dog, his name was depression480videoYouTubehttps://i.ytimg.com/vi/XiCrniLQGYc/hqdefault.jpg<iframe width="459" height="344" src="https://www.youtube.com/embed/XiCrniLQGYc?feature=oembed" frameborder="0" allowfullscreen></iframe>https://www.youtube.com/459360https://www.youtube.com/user/who3441.0World Health Organization