The worm known as Conficker has not harmed any patients, they say, but it poses a potential threat to hospital operations.
She died (after only 316 days as an MP) during a routine hospital operation.
About two-thirds of state schools shut, and thousands of hospital operations were postponed, as unions estimated up to two million people went on strike.
Thousands of hospital operations were postponed and about two thirds of state schools shut.
When she was 18, Hyde suffered a knee injury which required a hospital operation.
The hospital staff ran a boys' Sunday school and soup kitchen, as well as an artists' club, in addition to normal hospital operations.
A separate emergency room was created with a full time nurse in charge and nursing assistants were integrated into hospital operations.
He later regains his memory after a hospital operation and tracks down his wife.
Together they created an array of statistics applied to hospital operations.
They made rapid improvements in hospital operations: bedsteads were repaired and more brought from the prison so patients would not have to lie on the floor.