Hmm, I've not heard of sarcoidosis before. From what I've seen briefly, those with sarcoidosis and weaken lung function are at greater risk for more severe Covid-19.

Source: https://pubmed.ncbi.nlm.nih.gov/32915271/

https://www.ccjm.org/content/early/2020/06/16/ccjm.87a.ccc026