Rachael, Jonny and Mackenzie Casella. Photo courtesy of Rachael Casella.

Rachael, Jonny and Mackenzie Casella. Photo courtesy of Rachael Casella.

One small baby: one giant leap for genetic screening

One baby’s tragic death led to a $20-million trial to prevent similar cases. Tabitha Carvan reports.

Right inside the door of Dr Steve Robson’s clinic, there’s a noticeboard covered with photos of smiling babies. He is an obstetrician, and these are his happy patients.