Dr. Leonardo Acosta, right, listens to the lungs of Carmen Lares who suffers from COVID-19, along with her husband, Oscar Lares, left, who is connected to a non-invasive mechanical ventilator, at their home in Caracas, Venezuela, Thursday, March 18, 2021. The Lares family has been treated at home for the last four days. (AP Photo/Ariana Cubillos)
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