| They are compact sets, similar to those that are contractable, and behave homotropically much like points. |
| I highly doubt this is a contractable disease you are dealing with. |
| However, the private provider's incentive to reduce costs is excessive because this provider ignores the adverse effects on quality that are not contractable. |
| Your destination may carry a risk of a contractable disease such as malaria, typhoid, cholera or even rabies. |
