Give The Teacher A Name

What kind of teacher is this! Bola could not attend to school for one good week because of some health issues. However, she managed to come to school on the day her school was to close for the long vacation. Teacher: Where have you been for the past one week? Bola: I have been sick sir. Teacher: What type of sickness is that? Have you gone for a lab test? Bola: I'm yet to do that sir. Teacher: Can you remind me of that your full name? Bola: Bola. Teacher: Bola who? Bola: Osebola. Teacher: What is the name of your mother? Bola: Oyebola. Teacher: And your father's name? Bola: Adebola. Teacher: And your address? Bola: No.78. Okebola street. Teacher: You dont have to go for any lab test. You are definitely suffering from Ebola Virus. Bola fainted Describe the teacher in one word.