Following terrorist attacks such as in 2001 in New York, 2004 in Madrid, 2005 in London and 2017 in Barcelona, the world population has been distracted from the idea of a global pandemic.
ຫລັງຈາກການໂຈມຕີກໍ່ການຮ້າຍເຊັ່ນວ່າໃນປີ 2001 ໃນນິວຢອກ, ປີ 2004 ໃນ Madrid, 2005 ໃນລອນດອນແລະ 2017 ໃນບາເຊໂລນາ, ປະຊາກອນໂລກໄດ້ຖືກລົບກວນ ຈາກແນວຄວາມຄິດຂອງໂລກລະບາດໂລກ.