I am not sure what will happen here , but this type of study taking usually few years , they need to observe those patients to see what % develop hiv in this group , if any .
We will know when they will approve protocol , I will think one year is a minimum ...’
With vaccination often it is over 5 years ..

And over 3 B is with Truvada priced at 20,000.00 a year ,
with price of 35,000.00 this will change significantly , just of my head it will be over 5 B...