It is always a gamble to eat out. Them's the chances we take if the proper food preparation sanitary controls aren't met.
It can happen anywhere.
The best and most expensive restaurants, or Taco Bell, or
(as we are well aware) packaged spinach from the market.
Especially if our system's oversensitive or we have
a specific condition that makes us vulnerable to things
most people can fight off, or don't even notice.