Their six-year-old daughter, Kaylee, was the first child in the US to die of measles in two decades when she passed away in February of this year, after ending up hospitalised and on a ventilator.

Her family was left hurting, including her two sisters, Kaylee Sharp and Crystal Kinnard. "She's always been Vicky to everybody," said Kinnard, who now lives in Oklahoma. "She's my older sister by ...