Using the same cutting board for raw chicken and raw beef can be?

Using the same cutting board for raw chicken and raw beef can be dangerous due to the risk of cross-contamination. Bacteria such as Salmonella from chicken and E. coli from beef can transfer to each other, leading to foodborne illnesses. To ensure food safety, it's essential to use separate cutting boards for different types of meat and to thoroughly clean and sanitize any surfaces between uses.