Health Facts
10 min
CrispFacts / Subject index
Health Facts
Understand health terms and measurements without losing the clinical context that gives them meaning.
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Health Facts6 min
Carrying a Microbe, Having an Infection, and Passing It On Are Different Questions
Understand colonization, infection, and transmission without assuming that detection means disease or that no symptoms means no possibility of spread. -
Health Facts5 min
Endemic, Outbreak, and Pandemic Describe Different Patterns of Disease
Separate a disease’s usual presence, an increase above expectation, and wide geographic spread without treating those labels as severity scores. -
Health Facts8 min
A Vaccine Effectiveness Percentage Needs an Outcome and a Time Window
Interpret efficacy and effectiveness using a fictional comparison, and see why population, outcome, follow-up, and study design belong beside the percentage.