[throwaway20148]

> continual contact

Like a school room with 15 kids spaced 4 feet apart for 45 minutes?

[ba2plus]

With garbage HVAC systems that were built half a century prior by the lowest bidder and largely unmaintained since then.

[lkbm]

Yes, that's specifically what newacct583 called out as the major issue:

> The thing to worry about with school openings is the classroom, not the hallway. The fact that this hall is so packed tells me that the classes are probably at capacity too. That's worrisome for sure.