Covid-19-Review: 7:01 AM 7/22/2020 – Does this mean that Mouse is the much more likely intermediary host than Bats and Pangolins?

Does this mean that Mouse is the much more likely intermediary host than Bats and Pangolins for Sars-Cov-2?
7:01 AM 7/22/2020
Michael Novakhov – SharedNewsLinks – Latest Post
Michael Novakhov – SharedNewsLinks 
The PRRA insert at the S1/S2 site modulates cellular tropism of SARS-CoV-2 and ACE2 usage by the closely related Bat raTG13 | bioRxiv
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Covid-19-Review