COVID-19 Immunization Summary Document – use-case analysis

 I am noticing that the healthcare standards community are doing a good job of leveraging the standards we have, vs creating something new... BUT I think the COVID-19 vaccine use-case is significantly different in a very important way.I have not been engaged in any specific project, but know of many. So it is possible that some of them are thinking about the point I bring up here.I am hearing some promote that the International Patient Summary (IPS) should be used...