Asymptomatic spread seems to be rare, but global COVID-19 situation worsening: WHO
A senior WHO official described how the coronavirus, a respiratory pathogen, spreads through droplets, which are released through coughing or sneezing.
from World News https://bit.ly/2MGx0fx
https://ift.tt/2XznIZk
from World News https://bit.ly/2MGx0fx
https://ift.tt/2XznIZk
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