Avirulent in biology

Welcome to today's session on avirulence in biology. Often, when we think about diseases, we associate them with virulence and the harm they can cause. However, avirulence is an equally important aspect that deserves our attention. So, what exactly is avirulence? In simple terms, it refers to the inability of a pathogen to cause disease symptoms in a particular host. This intriguing phenomenon has fascinated biologists for decades, and today, we'll explore its intricacies.