Understanding Viruses (2017)
Let's not forget the man in this documentary, Jonas Salk who developed a vaccine for Polio and gave it away for free.
2017-11-09 19:00:00 - Documentaries HD
If he would have patented Polio vaccine he would have been richer by $7 billion.
When he was asked who owned the Patent he said " The people, I would say.
There is no patent.
Could you patent the Sun? "