A positive test result might be reassuring to some women because it could provide an explanation for any strange symptoms they might have.
These strange symptoms eventually began to appear in people too.
Vets say that untreated gum problems can lead to disease and some strange symptoms.
The 51-year-old patient had strange behavioral symptoms, including a loss of short-term memory.
She said that when her son started exhibiting strange symptoms, Bobby refused to take the boy to the doctor.
What strange symptoms have you or a loved one experienced while sleeping?
What's more, sometimes those strange little symptoms or moments really do signal that something's wrong.
She felt as if she, even with her strange symptoms, was the only sane person in the room.
Within a week, we all developed strange neurological symptoms.
After his six months in the gulf region, he developed strange symptoms which have never gone away, he said.