Why do your caps have different colors
As we previously published, a multiweapon approach is needed to successfully combat SARS-CoV-2 and COVID-19 disease (Labarrere and Kassab, 2021), involving vaccines (Jin et al., 2022) especially vaccines that selectively and efficiently induce antibodies that target the SARS-CoV-2 receptor binding domain (Robbiani et al., 2020), pattern recognition proteins such as surfactant proteins A and D (Arroyo et al., 2021
Many interactions can be managed by spacing out drug administration, adjusting doses, or enhanced monitoring, but some combinations are outright contraindicated
So the practical takeaway is not oral is better or SC is better. It is: pick one route, follow the documented per-dose figure for the vial you have, and keep the route constant so that whatever you observe is not confounded by a mid-stream route change