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Table 4 Types of Evidence Reported by Newspapers

From: The reporting of theoretical health risks by the media: Canadian newspaper reporting of potential blood transmission of Creutzfeldt-Jakob disease

Type of Evidence

# of articles (% of total)

Supporting potential CJD Transmission by blood

Against potential CJD Transmission by blood or unsure

General Statement of Risk

212 (87)

64

148

Expert Opinion*

47 (19)

9

40

Basic Science/Animal Study

11 (4)

10

1

Case Report

12 (5)

12

0

Epidemiological Study

5 (2)

0

5

  1. *Two articles reported expert opinion both for and unsure/against transmission