documentaries-hd 7 years ago
documentary channel #Health

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.

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? "

Documentaries HD