There are those like Phoebe Carney who have had the opposite experience, with a test that wasn't sensitive enough.

CNN: Food allergy diagnosis 'an inexact science'

Johnson said the senior team could take heart from the result ahead of the second Test in Sydney, but his opposite number Robbie Deans disagreed.

BBC: Aussie Barbarians 9-15 England

Cooper's previous good disciplinary record was one factor taken into consideration, but the 22-year-old will now miss next Saturday's match against New Zealand in Melbourne and the 7 August Bledisloe Cup test in Christchurch following his spear tackle on opposite number Morne Steyn, for which he was sin-binned.

BBC: South Africa centre Jaque Fourie handed four-week ban