Showing results for "Luca" in Education & Training

Epidemics are important to us as humans because they affect our very survival. Knowing what they are and how to control them have been of interest to us for centuries. A simple explanation of the difference between an epidemic and a pandemic would be to say that an epidemic is the large-scale transmission of an illness, whereas a pandemic is an epidemic that spreads across several countries.

When Alexander Fleming discovered penicillin in 1928, it was a lucky accident. He didn't realize at the time that penicillin would dramatically change the face of medicine and the pharmaceutical industry. Fleming was a researcher studying the natural antibacterial substances produced by the body. He had been working with the bacteria that caused boils. To study the bacteria he grew colonies of it on plates.