Cold Spring Harbor Laboratory
Bacteria and Viruses Have DNA Too
In the 1940s, scientists discovered bacteria conjugation, the process of DNA transfer or bacterial sex. The discovery proved that bacteria and viruses contain DNA and led to a Nobel prize. Interested individuals learn about the...
Peel-Public Health
What Is Respiratory Infection?
Empower your pupils to be germ stoppers! The heart of these lessons lies in stopping the spread of germs and keeping clean hands in order to prevent cases like a respiratory infection. It includes a game to simulate how germs can spread...