The safety of patients must be our paramount concern and NHS England will keep a careful eye on the situation to ensure NHS 111 provides not only a good service for the public but one which is also safe.
More top news
Manchester United want Renato Sanches and Everton slap £50m price tag on Ross Barkley with Spurs interested.
Shoppers who don't bring their own bag will need to buy a bag for life costing 8p or 10p.
Temperatures will reach around 28 Celsius (82F) at their highest.