Dr Philippa Whitford @Dr_PhilippaW
@bellshillbaker @Blazespage @tartancobweb I don’t think they can - but that’s why Scotland’s #TestNProtect system has been built on traditional #PublicHealth teams - reaching 99% of cases & 98% of contacts. #ProtectScotlandApp is in addition - will help trace contacts you don’t know - as on public transport. — PolitiTweet.org