I assume Sweden, the public health agency here has been denying asymptomatic spread, at the same time they wonder how the virus got into the retirement homes wh

I assume Sweden, the public health agency here has been denying asymptomatic spread, at the same time they wonder how the virus got into the retirement homes which have been hit very hard. They say something along the lines of "we have to find out who didnt follow the guidelines" However they don't consider the obvious, maybe it spread via asymptomatic carriers