Did anyone see / read / discuss the study released

Did anyone see / read / discuss the study released Sunday by Zhejiang University in Hangzhou, China? Thinking if this is analogous to relationship of influenza strains and vaccines, would it mean that any vaccine would need to be developed per the particular strain? If yes, I would think this would make the vaccination "solution" more difficult to achieve, which would make therapeutic drugs (Lero) that much more valuable for the long haul.

Obviously, Dr P's excitement about treating influenza and other illnesses got me thinking about this more. Given the range of illnesses that Lero may treat, I think my head might explode...

https://www.foxnews.com/science/coronavirus-m...tudy-finds