The time for containment is over.there comes a point in the unfolding of every epidemic when public -health acknowledge that despite their best efforts ,an invisible microbial foe has managed to outwit them. That time has come.as cases of COVID-19 began to wane in early March in china.there was a surge in new infection around the globe ,from Iran to Italy,
Deaths also rose -the U.S. recorded its first coronavrius-related mortaities and health officials warned that the disease has "pandemic potential"
If the people most likely to have been exposed to and infected by the virus could not travel,then they could not spread the disease very far.
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