Fred, that's from a manufactures site, they tend to exaggerate the science in order to get investors.
If you look on non-bias sites such as New Scientist, Scientific America, etc, they are only just going into official human trials.
At the latest WHO meeting, it was put forward as 7 years before full vaccine is available to the public. The fact Bill Gates is paying for the research has brought it down from 10, and with further scientific breakthroughs this should come down to 5.
