There are other studies showing that asymptomatic carriers of this coronavirus CAN infect others

[Mark Crispin Miller]

So even if that one influential study was flawed, there's grounds for being duly cautious with

asymptomatic carriers, as these three studies (among others) indicate. Older people, and those

with compromised immune systems, should indeed be quarantined. 

MCM

From Meryl Nass:

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7042844/

https://www.ncbi.nlm.nih.gov/pubmed/32330309

https://www.ncbi.nlm.nih.gov/pubmed/32329971