EFB (European Foulbrood) Test Kit 03/2024Do you have a suspicious looking brood cell and you want to know if it is diseased. Then this kit is a quick & easy way to check if its infected with the European Foulbrood disease (EFB). Its a good idea to have the other AFB test kit on hand too and it can be purchased at with us also. All instructions are on the kit & its works like a pregnancy test Remember its only as accurate as the cell you choose so choose wisely. Its a one off test.