Hello @hope222222. The following link may be helpful to you with regard to the updated visitor policy for hospital areas.
- Patient appointment & visitor updates: Rochester: https://www.mayoclinic.org/covid-19/rochester#emergency-department

I also found this information with regard to the nutritional recommendations following pancreatic surgery.
- Nutrition Following Pancreatic Surgery:
https://www.pancan.org/facing-pancreatic-cancer/living-with-pancreatic-cancer/diet-and-nutrition/after-a-whipple-procedure/
When is your husband's surgery?