Pictures Of Strep Throat The red flecks indicate a bacterial infection.
Many cases of food poisoning are caused by harmful E. coli bacteria
How to Prevent Infectious Diseases Getting plenty of rest. Getting plenty of exercise. Washing your hands often. Eating healthful foods.
How can some diseases be spread? Drawing of Observations Sheet Sheet D Sheet C Sheet B Sheet A
Discovery timeline Discovery Person Year Alexander Fleming Robert Koch Louis Pasteur Florence Nightingale Edward Jenner made 1 st antibiotic-penicillin infectious disease caused by certain pathogen showed micro-organisms cause disease demanded Army hospitals be clean created smallpox vaccine 1928 1882 1868 1854 1796
Edward Jenner The hand of a person infected with cowpox