In Britain, it is thought to account for more than half of resistant food-poisoning cases.

This method results in very pressure resistant cases.

More than fifty resistant cases have been reported in the world since April.

Severe or resistant cases may require intensive treatment.

At least 13 states reported one drug resistant case in the first quarter of 1991.

There may be one or more unfavourable factors at work in the resistant case.

Benzodiazepines can be considered as a treatment option in treatment resistant cases.

In the developing world, there are millions of people who carry tuberculosis, with some cases resistant to most or all known antibiotics.

Up to 300 mg may be given in resistant cases.

Among them, two in isolation in Indonesia and the first known resistant case against tamiflu.