Former Dragons' Den star Richard Farleigh told Daybreak he views foster care as "society's band-aid".
Farleigh, who was taken into foster care at an early age, said fostering "repairs cases and puts children back into society".
He said being fostered "completely changed my life":
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The senior Downing Street aide was backed by the Prime Minister but questions remain about allegations surrounding his whereabouts.
The top temperature will be around 26 Celsius (79F).
Sports have been given the green light to organise short closed quarters sessions within a strictly controlled medical environment.