The U.S. Centers for Disease Control and Prevention estimates that about 1,600 people get sick from listeria infections each year in the United States and about 260 die annually.
high
statistical
Annual burden estimate for listeria infections in the United States provided by the CDC.
The U.S. Department of Health and Human Services and the U.S. Department of Agriculture update the Dietary Guidelines for Americans every five years.
high
temporal
Describes the statutory update cycle for the federal dietary guidance.
Widespread scientific consensus based on decades of research concludes that vaccines do not cause autism.
high
general
Summary of the long-standing scientific conclusion from multiple studies over many years.
The U.S. Food and Drug Administration (FDA) licenses vaccines, and the Centers for Disease Control and Prevention (CDC) promotes FDA-licensed vaccines.
high
procedural
Describes the roles of FDA and CDC in vaccine regulation and promotion in the United States.
Some anti-vaccine activists allege that vaccines cause autism, a claim that contradicts the scientific consensus.
high
claim
Characterizes a recurrent claim made by anti-vaccine advocacy that is at odds with established research conclusions.