Why is there Ebola?

What age does antisocial personality disorder begin? Can you detect early pregnancy by using pregnancy kit? Why do stomach acids have a low pH level? Can you give me a literature review on mental retardation and depression? Is mental health government controlled? How pathogens affect human health? What is a good anti depressant for tension headaches and migraine headaches? What are examples of contextual risk factors? What does oophorectomy means? Does a collarbone piercing hurt? What occurs when a clot lodges in the brain? Can dog make child vomit? Does your mouth have to be numb when reshaping a tooth? How do you stop your period on the second day it has started? What causes chills followed by sweating? How long till your parents got over it? Why does the heart start pumping blood so early in development? Specializes in diagnosing and treating disorders of the foot? What is the prognosis for patients with generalized anxiety disorder? What phobia is the fear of swallowing or eating?