«Our study does not answer the question on possible reasons for infertility but it shows that periodontal bacteria may have a systemic effect even in lower amounts, and even before clear
clinical signs of gum disease can be seen,» says Dr. Paju.
Clinical signs of disease include jaundice (yellow pallor to the skin, whites
of the eyes, and
gums), inappetance, vomiting, diarrhea and painful abdomen.