Yeah, but people aren't machines. We will absolutely get upset when our loved ones die because a minority of fools decided their party was more important than our familys' continued survival. Analogy to some stupid servers is the worst way to analyze this situation.

Mandatory breakup of large groups is actually the lighter of the tools the government could use here. Intentionally endangering other people's lives is usually punished by jail, and even unintentional but reckless endangerment can be fine- or jail-worthy.

Wash your hands and stay away from each other, people.