Glossary

foetal membranes are the membranes surrounding the foetus.

phenotype — relating to how an organism behaves, based on how its genotype relates to the environment. Phenotypic resistance tests look at whether HIV continues to grow in a test tube after increasing concentrations of a drug are added. See genotype.

SVR (sustained virological response) – having a negative HCV viral load test 6 months after stopping HCV treatment. The response, 6 months after treatment is stopped, determines whether treatment has been effective in terms of clearing HCV. SVR is the most important result from an HCV treatment trial. See ETR.

Stevens-Johnson Syndrome – a type of severe rash that is luckily rare. This rash has been reported in 0.1–0.3% of people using NNRTIs. It can also occur with other drugs including antibiotics (including cotrimoxazole/Septrin). Any rash on an NNRTI should be shown to your doctor to decide whether treatment needs to be switched or can continue.

nucleus – the central part of some cells that contains DNA.