This video was posted August 26, 2012
https://www.youtube.com/watch?v=gf2bObJGFkg&ab_channel=SciShow
The Top 5 Deadliest Diseases Ever Known
The "Bird Flu (H5N1)" sections starts at 2:37, BUT it's what the host says at time marker 3:37:
"…and as for the scientists who monkeyed with the virus and said that they've developed a vaccine, at least for the strain that they've invented. So that's great! They can release it on the world and then sell the vaccine. That'll be great business for them."