Glossary

secondary mutation – see minor mutation.

cryptococcus (crypto) – a fungal infection. Can cause meningitis.

oesophagus – part of the gut between the throat and the stomach.

coinfection – having more than one infection, eg HIV and TB, or HIV and hepatitis C.

HPV (human papillomavirus) – a family of viruses associated with cervical cancer and anal cancer and genital warts.