General view of health workers and patients infected with COVID-19 at the Intensive Care Unit of the Santa Casa de Misericordia Hospital in Porto Alegre, Brazil, on August 13, 2020. - The occupancy of ICU beds by COVID-19 patients has risen and reached the highest mark since the beginning of the pandemic in Porto Alegre, where only a 9.4% of UCI beds remain empty. (Photo by SILVIO AVILA / AFP) (Photo by SILVIO AVILA/AFP via Getty Images)