Pulmonologist critical patient expert at the United Memorial Medical Center in Houston Joseph Varón explains to Guillermo Arduino the danger of asymp

Asymptomatic and presymptomatic are silent transmitters of the covid-19, explains expert

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2020-07-09 08:41:37
Pulmonologist critical patient expert at the United Memorial Medical Center in Houston Joseph Varón explains to Guillermo Arduino the danger of asymptomatic and presymptomatic coronaviruses, which represent about 50% of positive cases of covid-19 in Houston, Texas.
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