No daughter colonies of the 4a were tested yet.
1 tested queens were mated at the mating station:
CH-50-133-42343-2016
9 daughter colonies of queens mated at the mating station were tested:
CH-50-156-10152-2018 CH-50-156-10153-2018 CH-50-156-10158-2018 CH-50-156-10159-2018 CH-50-156-10160-2018 CH-50-156-10171-2018 CH-50-156-10172-2018 CH-50-156-10173-2018 CH-50-156-10175-2018