Modern retailers like Amazon will auto-reject General Delivery as an invalid address if you try to ship to that type of address using anything but USPS. Many online retailers have a âno PO boxâ rule for almost anything shipped thatâs over 2 pounds, but do list USPS as a shipping option.
Symptoms include retching, vomiting, weight loss and difficulty in swallowing. The oesophageal nodules often become. cancerous in the late stages of the disease. In rare instances, abnormal migration of Spirocerca. lupi to the spinal cord can result in lameness or neurological disorders. Thickening of the forelimb.
Spirocerca lupi is a potentially lethal parasitic worm that lives in nodules within the oesophagus. of dogs. The worms can survive in these nodules for up to 2 years, laying eggs through a small. opening in the nodule which are swallowed and passed out in the faeces.