waste management 34 Biodiversity 35 Ethics and transparency 36 Strategy 37 Patient interaction 38 Clinical trial transparency 39 Bioethics 41 Bioethics – animals in science 43 Ethical sales and marketing 44 Anti-bribery and anti-corruption controls 45 Ethical supply chain management 47 Product security controls – illegal trade of medicines 48 Sustainability foundations 49 Strategy 50 Human rights 51 Workplace health and safety 52 Employee development and retention 53 Compensation 53 Fair taxation 54 Diversity and inclusion 55 Product safety and quality 55 Patient safety 56 Community investment 58 Public policy and advocacy 59 Notices Front cover: AstraZeneca has pioneered the use of circulating tumour DNA (ctDNA) in the diagnosis of cancer.