People who made less than $50,000 per year were 10 percentage points more concerned about threat posed by infectious disease
Americans with lower incomes and less education were more like to say the spread of infectious disease was a major threat to the US, according to a Pew Research Center survey released Monday.
Nearly all US adults said the spread of infectious disease is a threat to the country, but people who made less than $50,000 per year were 10 percentage points more concerned about the threat posed by infectious disease than those with higher incomes in a survey conducted in March.