DONT LET IT WIN, WASH WHEN YOU COME IN ! stick one on the entrance to your building, inform everyone who enters that they are required to spray. It shows people how to keep 2 meter distance, about washing hands, that cleaning shouls be donw regularly and contact details for suspected infection.
These are printed at cost price.
Choose from basic A5 (148 x 210mm) , A4 (199 x 297 mm) , A3 (297 x 420), or even A1 (594 x 841mm) size
size self adhesive Vinyl or poster paper.. Self adhesive vinyl is weatherproof and can be used outside.