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Glossary

Selected words and phrases

genotype test – a test that looks at how the genetic structure of a sample of HIV and whether the virus has changed with drug resistant mutations.

decimal fraction – a fraction turned into a number by dividing the top part by the bottom part. For example, the decimal fraction for 3/5 is 0.6.

Q12H (or q12H) – an abbreviated term for timing medication doses.

q8H means every 8 hours.This is not the same as three times a day (tid or TD).

q12H means every 12 hours. This is not the same as twice-daily (bid or BD).

q24H means every 24 hours. This is not the same as once-daily (qd or QD).

Atherosclerosis refers to a narrowing or hardening of large and medium sized arteries.

The narrowing is caused by a build-up of plaque, and usually takes many years.

As the walls of the artery thicken, the heart has to work harder to pump the same amount of blood through a narrower gap.

TB (tuberculosis) – a bacterial infection that commonly affects the lungs (pulmonary TB) but which can also affect most other organs.

TB section of the training manual.