When is a quarantine justified? A group of philosophers offers an answer.

Quarantines are worth the trouble to keep the next pandemic at bay but they need to be applied intelligently.

A trainee, wearing personal protective Equipment (PPE), takes part in a training session held by the military trained Civil Security (Securite civile), on checking and treating suspected victims of the Ebola virus. (JEAN-FRANCOIS MONIER/AFP/Getty Images)
  • A new essay argues that quarantines are often needed, but require strict guidelines on when they can be used.
  • Pandemics are inevitable, and actions that can save lives must be planned now.
  • The arguments in this essay will undoubtedly be of use during the next outbreak.
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