City of Denison issued the following announcement on Mar. 17.
FYI until March 31, 2020 as mandated by the State of Iowa:
"All Restaurants and Bars are hereby closed to the general public except that to the extent permitted by applicable law, and in accordance with any recommendations of the Iowa Department of Public Health, food and beverages may be sold if such food or beverages are promptly taken from the premises, such as on a carry-out or drive-through basis, or if the food or beverage is delivered to customers off the premises."
This means that all restaurants are closed to dine in eating. However, they may offer drive-thru, take out, or delivery food service. Thank you for your patience and understanding during this time.
Original source can be found here.