Yacob Mathai Kunnathazhath is a  practicing physician in the field of healthcare in the state of Kerala in India for the last 36 years and very much interested in basic research. His interest is spread across the fever, inflammation and back pain. His is  a writer. He already printed and published Ten books on these subjects. He wrote hundreds of articles in various magazines. He have published 14 articles on fever in various journals. After scientific studies, we have developed 8000 affirmative cross checking questions. It  can explain all queries related to fever.