The contract states the order will be fulfilled by UK plants (2 to be more precise). Are those plants producing for EU contract? >Which is absolutely normal if

The contract states the order will be fulfilled by UK plants (2 to be more precise). Are those plants producing for EU contract? >Which is absolutely normal if their yield aren't up to standard. So all the 100 million vaccines was going to come out of a yield that showed results... 2 days ago. I wasn't aware they make such volume of vaccines in one sitting. UK are being delivered 2 million vaccines per week, and for EU they make batches of 100 million?