Hes great, and I wish he was the Presidents right hand man handling this crisis.
Picture of the text messages at link.,
Raphael Rashid
@koryodynasty
Emergency text messages are being broadcast to almost every smartphone in country (at least those purchased in S. Korea, iPhone too). Messages are localised, giving routes taken by infected people.
Some alerts are even looking for specific people, asking them to come forward
https://twitter.com/koryodynasty/status/1231522432025944065