Which of the following would most quickly devastate a human population?
A flu virus breaking out in a large office building or school
A deadly water-borne microorganism in a city's water source
A genetic disorder found in a population of average women
An illness that spreads through contact with bodily fluids
A flu virus breaking out in a large office building or school
A deadly water-borne microorganism in a city's water source
A genetic disorder found in a population of average women
An illness that spreads through contact with bodily fluids