we can only take decisions on the basis of the knowledge that have to day but must have the flexibility to be able to take when we acquire new knowledge and in new vaccens
We can only take decisions on the basis of the knowledge that we have today, but we must have the flexibility to be able to take new decisions when we acquire new knowledge and in this case new vaccines.
We can only take decisions on the basis of the knowledge that have today, but must have the flexibility to be able to take when we acquire new knowledge and in new vaccines.