The danger of novel coronavirus varies. For some, it may cause mild symptoms, but for others, it can lead to serious complications like pneumonia and breathing difficulties. It has also had a significant impact on global health and economies.
Single stories can be perilous. They tend to generalize and ignore the multitude of factors and variations. For instance, if you only hear one story about a certain culture, you might wrongly assume that it represents the entire culture, which is far from the truth. This can lead to prejudice and closed-mindedness.
To make someone look dangerous in comics, you could start by designing a villainous look for them. Maybe give them scars, evil eyes, and a cruel smile. Also, show them doing bad things or having a history of violence.