A person with renal transplant developed infection of graft within 2 month. Most probable cause of infection is ?

Surgery

A person with renal transplant developed infection of graft within 2 month. Most probable cause of infection is ?

A tender swelling in submandibular triangle is mostly likely diagnosed as

In transfacial proportions, the face Is divided into how many segments:

Specific for Ankylosing spondylitis is true?