4 Delaware’s COVID-19 sentinel surveillance serves for a Software to explain and check the unfold from the virus in susceptible populations through the point out using an emphasis on mitigating the spread on the virus by determining men and women with moderate or asymptomatic an infection. Sentinel surveillance of COVID-19 http://groenenprachtig.nl/beveiligingsbedrijf-mobiele-surveillance-en-alarmopvolging-uw-partner-in-veiligheid/