The virus in Crossed comic was spread in multiple ways. It could be through respiratory droplets when people were close together, or by touching surfaces contaminated with the virus. Sometimes, it even spread through bodily fluids exchanged during violent encounters.
The origin of the heart virus in manga is usually a product of the author's wild imagination. It might have emerged from a contaminated substance or could be a result of a genetic experiment gone wrong. The possibilities are endless and depend on the story's unique setting.
Families were also separated. Some members were working in different locations and couldn't return home because of travel restrictions. In some cases, a family member got sick with the virus while others were far away and couldn't be there to take care of them, which was extremely sad.
The real corona virus stories made the public more aware of the importance of hygiene. For instance, stories of how the virus spread through close contact made people more conscious about keeping a safe distance.
Many families were torn apart during the corona virus pandemic. Some family members got sick and had to be isolated from the rest. For example, there were cases where parents were hospitalized and children couldn't be with them. This caused a great deal of emotional distress for everyone involved.
People got very lonely during lockdowns. They were cut off from their social circles. For some, this led to depression. A lot of single people living alone said they felt like they were in a prison of their own homes.
Well, to make a fictional virus, you need to think about its properties first. Like how it spreads, what symptoms it causes, and how it might be treated or prevented.
Think about giving it a name related to its effects or symptoms. Say, if it causes memory loss, you might call it 'Amnesia Virus'. Or you could draw inspiration from mythology or fantasy, like 'Phoenix Fire Virus'.