saw a reduction in 999 calls, quite a substantial reduction. hhs saw a reduction in 999 calls, quite a substantial reduction. nhs bosses have reported a substantial reduction. nhs bosses have reported an a substantial reduction. nhs bosses have reported an increase a substantial reduction. nhs bosses have reported an increase in - a substantial reduction. nhs bosses have reported an increase in calls i have reported an increase in calls to the non emergency helpline, here is the chief executive of the welsh ambulance service and the situation there. drew a number of 999 calls we received yesterday was certainly down in recent days it has been very busyin down in recent days it has been very busy in the last week or so. about 20% here. busy in the last week or so. about 2096 here. , . busy in the last week or so. about 2096 here- busy in the last week or so. about 2096 here. , . .,, 2096 here. yesterday was quieter, the demand was 2096 here. yesterday was quieter, the demand