Israel's ministry of health has released a similar app [1] (open source [2]). Location is stored locally, and cross checked with confirmed covid-19 patients loc

Israel's ministry of health has released a similar app [1] (open source [2]). Location is stored locally, and cross checked with confirmed covid-19 patients location history. You get a notification if you were close to a patient (1) https://medium.com/@oleiba/hamagen-fight-coronavirus-and-preserve-privacy-b1631693bb46 https://medium.com/@oleiba/hamagen-fight-coronavirus-and-pre... (2) https://github.com/MohGovIL/hamagen-react-native https://github.com/MohGovIL/hamagen-react-native