Wow. Just wow. IMO, this is a really naive and poorly reasoned response, and is the reason so many people distrust public health officials/scientists. Harsh? Maybe but that is how I see it.
So whenever a life of a human is in danger any action is justifiable? Even if there is no science backing up the risk? Why aren't we killing all the dogs of people with salmonella? I am sure salmonella kills more people each year than Ebola ever has. Where do you draw the line? What happens when 10 people get Ebola and they went tot the dog park? Kill every dog in a city because you don't know if maybe they can spread the disease. Better get the cats too. Oh yeah, that worked really well in the Middle Ages....led to lots of rats around, and they couldn't possibly spread disease. We all know how that worked out,
And as DVmd said, you completely ignore the emotional effect this policy will cause. During Katrina,many people didn't evacuate and risked/lost their lives because pets were banned from shelters. Ignoring the human animal bond could potentially put more lives at risk as people refuse treat,net and spread the disease. Also, if you know your getting the disease is a death sentence for your animal you think maybe that could lead to depression ( pets do aid healing). That's also likely to increase the death toll.
The " humans come first" response is just a knee jerk when people haven't bothered / can't be bothered to come up with a better approach, and health officials better start thinking because it isn't that easy....
Let's think this through and come up with a better idea.
On my side, that's also coming across as a knee-jerk response. Fair or not, humans write policy. I would say that, for most politicians, it's not so much "humans come first" as much as "humans health concerns don't come last" and behind animal health concerns. There's a lot of everyday examples of putting humans first - we euthanize unvaccinated animals that bite a human so that we can test for rabies and save the human. It extends to outbreaks too. It's common policy around the world to euthanize poultry flocks that test positive for highly pathogenic avian influenza, but it'd never be accepted to do the same to a human town that develops a highly pathogenic and contagious flu strain
I don't like the differences in care, but there are, unfortunately, reasons. In this particular case, I think one big difference is the difficulty in isolating an animal humanely. In this case, I think we can consider the dog a primary contact - it likely had direct contact with the patient while she was symptomatic. Let's assume we'd use the same isolation time as for a human primary contact - 21 days.
One big difference between human and animal isolation under these circumstances is that I can talk to the human and explain what I am doing and why. That human may not like it, but I hope I could explain it in a way that they would understand and cooperate. I can't tell the dog why I need to wear a scary suit every time I walk in there, why he can't come and greet me, and why he has to be alone all the time. Sure, I could isolate the dog anyway, but that dog is going to have an extremely poor quality of life.
In this case, I think whoever ordered this decision, if they considered the decision, weighed the dog's poor quality of life against the possible medical risk of people treating the animal and the monetary cost the entire procedure would take. While I hate this result, I can understand the decision.
I agree that this was a missed opportunity to learn more about dogs and EVD. The paper you posted didn't demonstrate actual cases, so even an n of 1 would have increased our knowledge. On the other hand, this would require a high-level biocontainment facility and someone willing to work with a
potentially infected dog who could bite through PPE. I realize the risk is low, but we're also dealing with a disease with sky-high mortality and no tried-and-true cure.
I realize it'd be a low priority, but maybe OIE or another organization could create guidelines on how to handle pets. In the case you mentioned of dogs at a park (presumably with their owners) with an EVD victim, I'd guess most of the dogs would be secondary contacts at best. Their owners would be observing themselves anyway, so maybe they could also handle observing their pet?
And, SOV, full disclosure... I am interested in careers in public health, especially epidemiology, once I finish my PhD.