Does this contradict 4) above? I don't have the expertise to judge, but the plain sense of the words suggests it does.

Persistence of coronavirus on inanimate surfaces [0]

Most data were described with the endemic human coronavirus strain (HCoV-) 229E. On different types of materials it can remain infectious for from 2 hours up to 9 days.

[0] https://www.sciencedirect.com/science/article/pii/S019567012...