Re:The virus that causes the common cold can effectively boo...
by nradov on Tuesday March 23, 2021 @12:21PM
(#26556812)
Yes that's possible, at least for some other coronavirus. HCoV-OC43 is an endemic betacoronavirus very similar to SARS-CoV-2. It typically causes common cold symptoms in healthy people but is extremely dangerous to the elderly.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2095096/