I think it’s a good idea to do a lymphocyte panel if you’ve had it, or even you hadn’t, it’s good to have a baseline for future reference in case you do get it and do one afterwards.
Came out a few days ago:
https://www.sciencedirect.com/science/article/pii/S2319417023000872
Even if it is “only” killing T cells in the acute phase, you don’t want to get hit like that multiple times..