Slide 1 Origins of HIV Dr. Matthew Marsden, Ph.D. UCLA School of Medicine http://www.ck12.org/concept/HIV/ Slide 2 On http://aids.gov/hiv-aids-basics/hiv-aids-101/aids-timeline/…
Biology II Biology II Virsus Brief History Many years the cause viral infections such as smallpox and polio were unknown even though we knew they were transferred from person…