The Journal of the American Medical Association observes: “An outbreak of disease anywhere must now be perceived as a threat to most countries, and especially those that serve as major hubs of international travel. ”
Ajakiri ” The Journal of the American Medical Association ” märgib: ” Kus tahes alanud haiguspuhangut tuleb pidada ohuks enamikule riikidele, iseäranis neile, kuhu kõige enam võõrriikide elanikke voorib. ”