Morphology and physiology of viruses
By Prof. Mohamed I. Bassyouni. 2 Viruses are parasites at the genetic level. They are the smallest infectious agents known. They can infect man, animals,
Viruses Chapter 19. Primitive - a word used by biologists to describe an organism group that has not changed significantly over time. The opposite of.
C hair of Medical Biology, M icrobiology, V irology, and I mmunology
