Career options include positions in biotechnology, medicine, pharmaceuticals, vaccines, patent law and public health for the infection and immunity major. The pre-medicine major prepares students for postgraduate medicine, pharmacy, physiotherapy, health policy writing, health and medical writing, sales and technical support of medical devices, and the pharmaceutical and therapeutic goods industry. Study of advanced materials can lead to more traditional science-based research and development in government, defence and commercial laboratories; and financial modelling, management and other non-technical fields. Examples of positions in environmental biotechnology include industrial biotechnology for the energy sector (biofuel), agricultural sector (feedstock) and environmental management (phyto-remediation).