The micrograph shown in that link was taken from this NEJM article, which clearly says that the patients in the study died from Covid:

https://www.nejm.org/doi/full/10.1056/NEJMoa2015432

Dying from Covid is not “asymptomatic Covid”. So your evidence for this phenomenon consists of a local news article where they’ve quoted the opinion of one person, mis-represented a figure from a journal article, and showed x-rays with no citations or context.