However, if you experience the sore tongue and throat that COVID-19 ... About the white COVID tongue photos you may see on ...
swollen tongue. These sores are usually round or oval-shaped with a clear boundary and a gray or yellow center, surrounded by a reddish ring. Canker sores are not contagious; cold sores are.
Medically reviewed by Edmund Khoo, DDSCanker sores and oral cancer lesions may seem similar but there are ways to tell the ...