The two security reviews ordered by the president in the wake of the foiled attack are looking at airport security procedures and the computerized lists used to detect high-risk individuals.

VOA: standard.2009.12.29

He said they looked at results of two studies he ordered shortly after the attempted attack: a review of airline screening procedures and another on the computerized government lists of individuals who might pose a security risk.

VOA: standard.2010.01.05

He is also frequently consulted on matters of business development, operations and risk procedures for Schwab's derivatives business.

FORBES: Randy Frederick

Anyone refusing a test is not allowed to carry out high risk procedures and all staff are obliged to have a test if they believe they may have become infected.

BBC: HIV nurses 'pose no risk'

In the first part of her study, published in the British Medical Journal last year, Ms Ashcroft said the units she studied continued to carry out high-risk procedures such as performing epidurals, despite all being short of staff.

BBC: The study looked at labour units across the north-west