No daughter colonies of the 4a were tested yet.
1 tested queens were mated at the mating station:
CH-50-175-35249-2019
9 daughter colonies of queens mated at the mating station were tested:
CH-50-175-30131-2021 CH-50-175-30133-2021 CH-50-175-30134-2021 CH-50-175-30143-2021 CH-50-175-30144-2021 CH-50-175-30145-2021 CH-50-175-30146-2021 CH-50-175-30147-2021 CH-50-175-30185-2021