We are facing a climate health crisis - it's time for action Sarah McDonald, GSK Consumer Healthcare 19 May 2021 • 4 min read Share Ahead of next week's Net Zero Nature Summit, Sarah McDonald, vice president of sustainability at GSK Consumer Healthcare, reveals how the company is collaborating on a call to action to ensure climate and health strategies are better aligned To be healthy, people need a healthy world to live in but unfortunately, the health of the world is under threat. Increasing scientific evidence demonstrates climate change and nature loss are impacting the world and human health in many ways through rising temperatures, including air pollution, water scarcity and plastic pollution.