Median incubation period is something like 3-5 days BUT up to 24 days is apparently possible. We are all well and being very careful with handwashing and the like.
Andrographis has been studied in Dengue fever (which is a +ssRNA type virus like coronaviruses) so I am taking that, hoping it will have some value as a preventive. Coffee may also help according to a study on a different, milder coronavirus from last year.
How is your mom doing? Still can't believe your stupid cousin putting her at risk.