No daughter colonies of the 4a were tested yet.
1 tested queens were mated at the mating station:
IT-20-101-10-2018
11 daughter colonies of queens mated at the mating station were tested:
IT-20-101-55-2021 IT-20-101-56-2021 IT-20-101-57-2021 IT-20-101-58-2021 IT-20-101-59-2021 IT-20-101-60-2021 IT-20-101-61-2021 IT-20-101-62-2021 IT-20-101-63-2021 IT-20-101-64-2021 IT-20-101-65-2021