Well wasn’t there an apartment building in China where the virus spread from flat to flat view common ventilation?
And locking people in their homes for 4 months with stale air is going to have some bad respiratory effects.
True. However Cuomo is stating that it is only spread selectiveily in the businesses he wants to keep shut down.
Similar to saying that Trump rallies spread the virus but “BLM/Antifa Peaceful Protesters” (TM) do not.