2 ms·
The prevailing wisdom before 2020 was that almost no virus was airborne; and you needed to assume new ones weren't, lest all hell break loose. That's how we go
by g-b-r 2y ago
The prevailing wisdom before 2020 was that almost no virus was airborne; and you needed to assume new ones weren't, lest all hell break loose.
That's how we got the pandemic.