Gov't says service dealing with 'huge demand'
People trying to ring 111 today are being warned they 'may not get through for a long time'.
Government says the service is currently experiencing high demand.
As a result, officials say those trying to get in touch right now 'may wish to try again another time'.
Anyone who tests positive on a lateral flow test or is showing Covid-19 symptoms is being reminded to self-isolate immediately.