OOH also, with a virus or anything that has gotten to this stage you should not give oral Tylan. It is hard on their systems and can cause them to expire. Some viruses cause ruptures/ulcerations to occur internally in the digestive systems.
One step at a time maybe you can help her defeat this. It can't hurt to try.
One step at a time maybe you can help her defeat this. It can't hurt to try.