More cards in this set

How do viruses reproduce ?

How do pathogens cause disease ?

What did Semmelweiss insist on ?

How did Semmelweiss's ideas help ?

How do white blood cells defend against pathogens ?

How can you acquire immunity to a particular disease ?

Do Antibodies kill bacterial or viral pathogens ?

Why don't antibodies kill viral pathogens ?

What is the difference between an epidemic and a pandemic ?

When do anti-biotic strains of pathogens occur ?