A federal judge in Florida ruled on Monday that the federal mask mandate was unlawful. Hours later, the Transportation Security Administration lifted mask rules inside airports, airplanes and on public transportation. Transportation agencies around the Bay soon followed suit, raising concerns among disability rights and medically vulnerable communities. In light of the recent changes to public mask mandates, we revisit an episode we aired in January. Two years into the pandemic, as restrictions loosened disabled, immunocompromised, and medically vulnerable people feared that their health would be further jeopardized. Guest:  Lesley McClurg, KQED health reporter This episode first aired January 26, 2022