Design a YouTube thumbnail for a video titled 'Mpox Disease Explained

Design a YouTube thumbnail for a video titled 'Mpox Disease Explained: Symptoms & Treatments'. The left side of the thumbnail should feature an illustrative image of Mpox symptoms, such as a rash or skin lesions. The right side should depict a healthcare professional or medical items like a stethoscope and medicine bottle. Use a contrasting background color, like blue or orange. Include large, bold text for the title and a smaller subtitle to make the information clear and engaging."