Health Issues: Figures for past papers
AQA AS Health Issues : Health issues Figures for past papers
AQA AS Health Issues : Health issues Figures for past papers
HIV is the human immunodeficiency virus which causes the illness AIDS. AIDS is thought to have originated in Africa, where monkeys and apes harbor a virus similar to HIV called SIV (simian immunodeficiency virus). Scientists believe the illness first jumped to humans from wild chimpanzees in central Africa. How the disease crossed the species barrier…
Download the presentation on Health Issues (part 1) including AIDS, Influenza and Yellow fever. HEALTH ISSUES 2014 part 1 This is what you need to revise for your test next Friday!