15.Medically important groups of bacteria Spirochaetes: Treponema, Borrelia, Leptospira Spiral and curved bacteria Gram negative aerobic rods and cocci  Pseudomonas, Brucella,…

1. ANTIVIRAL DRUGS ( RETROVIRAL) 2.  Viruses have no cell wall and made up of nucleic acid components  Viruses contain envelope – antigenic in nature  Viruses…

1. 19-2 Viruses - virus means “poison” What is a Virus? • non-living – no metabolism and can’t reproduce on their own • DNA or RNA core surrounded by a protein…

1. CHAPTER 12 THE STRUCTURE AND INFECTION CYCLE OF VIRUSES© Eye of Science / Science Photo LibraryMicrobiology: A Clinical Approach © Garland Science 2. OVERVIEW 3. Viruses…

Slide 1Bacteria and VirusesSection 2 Section 2: Viruses Preview Bellringer Key Ideas Is a Virus Alive? Viral Structure Reproduction Viroids and Prions Summary Slide 2 Bacteria…

Slide 1 Slide 2 Microbial Models: Viruses and Bacteria AP Biology 1/08/03 Slide 3 Viruses and Bacteria Size comparison Discovery of viruses Science as a process Tobacco Mosaic…

Slide 1Prokaryotes, Viruses, and Protistans Chapter 20 Slide 2 Microorganisms Single-celled organisms that are too small to be seen without a microscope Bacteria are the…

Slide 1CH. 19 VIRUSES Objective: EK 3.C.3: Viral replication results in genetic variation, and viral infection can introduce genetic variation into the hosts. L.O. 3.29 The…

1.Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.Chapter 5Viruses and OtherAcellular InfectiousAgents12. Copyright © The McGraw-Hill…

REVIEWS PROGRESS AND PROBLEMS WITH THE USE OF VIRAL VECTORS FOR GENE THERAPY Clare E. Thomas, Anja Ehrhardt and Mark A. Kay Gene therapy has a history of controversy. Encouraging…