21 Steven J. Hoffman, “How many people must die from pandemics before the world learns?” GlobalChallenges vol. 30, cited in Habibi and others, “The Stellenbosch consensus”, p. 4.
21 Steven J. Hoffman, “How many people must die from pandemics before the world learns?” Global Challenges vol. 30, cited in Habibi and others, “The Stellenbosch consensus”, p. 4.