Aboott Laboratories has just issued a huge recall for blood testing strips which read low. The strips take too long to absorb the drop of blood.
The list of affected lots is given here:
http://www.precisionoptiuminfo.com/img/Lot-Numbers.pdf
Further information can be found here:
http://www.precisionoptiuminfo.com/EN
Here is their stated policy, though it would have been nice if they'd