i m sally bundock. so let s now get down to business and it is the eve of cop 28 in dubai, where world leaders, government representatives and delegates will discuss ways to tackle climate change. this year, health will be at the heart of the summit with the first ever official health program. from the lab to the patient, the healthcare industry is responsible for twice the carbon emissions of the aviation sector. now rival ceos from seven of the biggest pharmaceutical companies, alongside the world health organization are set to decarbonise the sector and make healthcare more sustainable. i spoke to pascal soriot, the ceo of astrazeneca and is heading up the task force and paul hudson, the ceo of sanofi. i began by asking pascal what has already been achieved. each company card to reduce carbon emissions. as a company astrazeneca over the next few years we reduce carbon emissions by 60% even though the size of the company almost doubled. at the top 28 we are planning to anno