Marc Koska

The Tanzanian government recognised there is a problem: that they don't have enough sterile syringes, that they are being reused probably four or five times each, and that this reuse is a massive contributor to their burden of healthcare.

I grew up in England, went to a nice public school, then didn't want to go to university, so I thought I would wander around. I did a season skiing, a bit of sailing, typical spoilt brat stuff. I ended up in the Caribbean. I was having a blast.

I read a newspaper article in May 1984 which predicted that syringes would one day be a major cause of the transmission of HIV. It was what I had been waiting for - a project that had a lot of the things that I liked: problem-solving, product design, campaigning, and being a bit of a big mouth pain-in-the-bum.

The thrill of a photo-realist painter is if you get really close to the painting, it looks just like a photograph. Whereas in my case, if you get close to my paintings, they totally fall apart - so I'm about as far from a photo-realist as it gets.

Childhood vaccines are one of the great triumphs of modern medicine. Indeed, parents whose children are vaccinated no longer have to worry about their child's death or disability from whooping cough, polio, diphtheria, hepatitis, or a host of other infections.