1. WHAT IS A VIRUS? Viruses may be defined asacellularorganisms whose genomes consist of nucleic acid, and whichobligatelyreplicate inside host cells using host metabolic…

1. WHAT IS A VIRUS? Viruses may be defined asacellularorganisms whose genomes consist of nucleic acid, and whichobligatelyreplicate inside host cells using host metabolic…

Slide 1 Human Biology 534 Introduction to Virology and Human Retroviruses 26/27 March 2001 James I. Mullins, Ph.D., Professor and Chairman, Department of Microbiology, [email protected]…

Slide 1 WHAT IS A VIRUS? Viruses may be defined as acellular organisms whose genomes consist of nucleic acid, and which obligately replicate inside host cells using host…

Slide 1 Basic Epidemiological Concepts and Terms Incidence: # of new cases of disease/total # at risk. Incidence rate: Incidence/unit of time. – Cumulative Incidence: Incidence…

Human Biology 534 Introduction to Virology and Human Retroviruses 26/27 March 2001 James I. Mullins, Ph.D., Professor and Chairman, Department of Microbiology, [email protected]…

Human Biology 534 Introduction to Virology and Human Retroviruses 26/27 March 2001 James I. Mullins, Ph.D., Professor and Chairman, Department of Microbiology, [email protected]…