It depends on the circumstances. Did you open the incubator frequently? That reduces the humidity in the incubator and causes poor ventilation. Limit opening of the incubator as much as possible. What was your humidity during lockdown? The humidity should be 50-50% until lockdown where you...
You can obtain different breeds by ordering day-old chicks online from a hatchery. Murray McMurray's Hatchery and Ideal Poultry are ones I've ordered from. Ideal Poultry has a really wide selection of birds and will most likely have the one you want. Hope I could help!