A new article by Andy Haines, Elizabeth Wambui Kimani-Murage, and Anya Gopfert, “Strengthening primary health care in a changing climate,” outlines how climate change is already impacting health systems worldwide, with primary health care (PHC) workers bearing the immediate burden of response. Haines and colleagues make a compelling case for strengthening primary health care (PHC) as a cornerstone of climate-resilient health systems. First, they note that approximately 90% of essential universal health coverage interventions are delivered through PHC settings, making these facilities and workers the backbone of healthcare delivery. This is particularly significant because PHC systems address many of the health outcomes most affected by climate change, including non-communicable diseases, childhood undernutrition, and common infectious diseases like malaria, diarrheal diseases, and respiratory infections. Furthermore, PHC workers are often the first responders to extreme weather events such as floods, droughts, and heatwaves. They must manage both the immediate health impacts and …