severity – a measure of how bad something is.
Glossary
Selected words and phrases
entry inhibitor (EI) – class of anti-HIV drug.
C-section – Caesarean section, procedure to deliver a baby that involves making a cut through the abdominal wall to surgically remove the infant from the uterus.
cirrhosis – severe scarring of the liver (see fibrosis) that makes it difficult for the liver to carry out its functions
fold-change – a term relating to drug resistance after a phenotype resistance test.
4-fold resistance (also called a 4-fold loss in sensitivity) means you need to use four times the dose to get the same reduction in viral load.