In what circumstances would Quarantine against the spread of disease constitute breach of Human Rights?

What is the United Nations views and advice on this? Views of the International/European Court of Justice/Human Rights?

Summary of 8 to 10 most notable and representative cases of quarantine exercise (arising for the fear of the spread of disease) by governments in the world which were challenged in international courts or courts in those countries for breach of human rights.

Conclusion: where to draw the line between reasonable, necessary and legal quarantine And excessive, arbitrary or illegal restriction of human movement and hence breach of human right?