12 h 22 feb 2020 año - CDC Specifically tells States test "only patients showing symptoms who had travel histories in mainland China"
Descripción:
https://www.wsj.com/articles/how-washington-failed-to-build-a-robust-coronavirus-testing-system-11584552147?mod=hp_lead_pos5Añadido al timeline:
fecha:
12 h 22 feb 2020 año
Ahora mismo
~ 5 years and 7 months ago