Germ and virus prevention signs serve as visible reminders for employees, customers, students, teachers, patients and caregivers. Strategies to prevent illness include: frequent hand washing, avoiding close contact, covering coughs and sneezes, and cleaning and disenfecting surfaces. Applicable for colds, flu, COVID-19 and other germs and viruses. Custom sizes and options are available. Coronavirus corona virus cold sick covid covid19 wash hands hand wash MASKS RECOMMENDED MASK MASKS REQUIRED MASK REQUIRED STOP THE SPREAD Safety First