The virus then spreads to other lymph nodes throughout the body, resulting in a generalized but usually temporary enlargement of the lymph nodes, often accompanied by fever. (www2.vet.cornell.edu)
Puppy strangles has massive enlargement of the lymph nodes of the neck followed by pustules and nodules on the face and neck, which weep purulent (pus) material. (cedarbayouanimalclinic.com)
Ultrasound showed mild enlargement of a lymph node, but it was not large enough for us to be too concerned. (vcsspdx.com)