Here on Newstalk we’re highlighting the great work going on in frontline and essential services during the ongoing coronavirus pandemic.Voices From the Frontline is a series of personal video and audio diaries from those working at the coalface during this time of emergency. You'll hear from doctors, nurses, postmen, shop owners, volunteers, bus drivers and many more -  each giving insight into their working day. Today we hear from David Hall, founder of LifeLine Ambulance Services. Many of you will know David from the work he also does with Irish Mortgage Holders and I Care Housing – here's what he had to say about his day as a paramedic during the pandemic...