NHS - Immunisation (2003, UK)
Fairly basic PIF but one I don't recall having seen before. Came across this whilst poking around on Wayback Machine at whatsthatcalled.co.uk, a defunct site which logged music used in TV ads and had many available for download in the kind of resolution you'd expect for 2003.
This slightly better (though still pretty rough) copy comes from a programme posted by Bernard O'Mahoney: • Real Crime Taylor Sisters