Download or read book Topics in Tropical Virology written by Donald N. Black and published by . This book was released on 1998 with total page 196 pages. Available in PDF, EPUB and Kindle. Book excerpt: Diseases caused by viruses in animals, plants and humans remain a major economic factor in many tropical countries. Long established virus diseases such as rabies are still extremely serious health problems, Emerging diseases such as Lasa fever and Ebola in humans and geminiviruses in plants represent new threats with the potential to spread worldwide.