In this 2014 file photo, a healthcare worker dons protective gear before entering an Ebola treatment center in Freetown, Sierra Leone.
In this 2014 file photo, a healthcare worker dons protective gear before entering an Ebola treatment center in Freetown, Sierra Leone. Michael Duff AP
In this 2014 file photo, a healthcare worker dons protective gear before entering an Ebola treatment center in Freetown, Sierra Leone. Michael Duff AP

US is lowering its guard against pandemics

February 12, 2018 08:40 AM

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