in order to prevent this disease, it is recommended that you not expose your dog to kennel like or boarding conditions, where large populations of dogs are contained and mixed together. however, if you cannot avoid this, then a proper vaccination would be the best option.

How would the previous sentence be correctly capitalized?
In order to prevent this disease, it is recommended that you not expose your dog to kennel like or boarding conditions, where large populations of dogs are contained and mixed together. However, if you cannot avoid this, then a proper vaccination would be the best option.