and joining me now from seoul is correspondent frank smyth hello to you frank now south korea has been considered a role model and his handling of coronavirus now we're seeing this relapse did the easing of restrictions come too soon. i think that's really a very very difficult question we need to recognize a couple of things we know about the coronavirus coded 1000 number one it's highly contagious number 2 people can spread it with when they are not showing symptoms in the initial media reports indicate the patient that visited e.t.a. wanting to visit several nightclubs didn't have any symptoms when he visited there so that makes it extra difficult to determine that question that really. balances the economy with public health and that's a very very difficult question to answer i think well we've heard from the president that 2nd wave of infections is a possibility how can south korea prevent that well it has quite successfully gotten you know off an infection level down to even 0 per day domestically through its intense testing and contact tracing which it's doing now to try to trac