different issues. varicella can cause shingles, when it travels to your dorsal root ganglia near your spine or the ganglia in your head,or rarely it can become dormant in your autonomic nervous system.

varicella, a herpes isnt the same thing as coronavirus. long covid is just laymen terms for complications or sequalae. Covid can trigger shingles, because your immune system is fighting the covid virus instead of shingles.