We are keeping these issues under review but there are lots of questions about the effectiveness of the vaccine and how it will mask the disease. We don't rule out the use of vaccine but there are a number of questions still to be addressed.  -   Margaret Beckett     Quotes
We are keeping these issues under review but there are lots of questions about the effectiveness of the vaccine and how it will mask the disease. We don't rule out the use of vaccine but there are a number of questions still to be addressed. Margaret Beckett
 Effectiveness