Seems Starmer for all his skills needs to learn to read.
The document contains the following caveat...
"This guidance is intended for the current position in the UK where there is currently no transmission of COVID-19 in the community. It is therefore very unlikely that anyone receiving care in a care home or the community will become infected. This is the latest information and will be updated shortly."
So based upon the information given at that point in time, Johnson did not lie..