Terribly sad I assume not lees rig.
Unfortunately staff in rigs come from all over and they close contained spaces like cruise ships.
Even with skeletal team it's still risky if they they not monitoring or testing employees.
There's chance Lee could be carrying it as his kids could have given it to him.
Depends if she was lying about temperature and conjunstatvitas.
Why are they not worries about nana in Spain?