Photo taken on March 14, 2020 shows an outdoor look of Messe Vienna, a large exhibition hall which is being transformed into a temporary hospital for coronavirus patients in Vienna, Austria. According to the Austrian media, the exhibition hall Messe Vienna is being prepared for a large hospital and 880 beds will be available next week. The facility is intended for patients who have a mild course of the disease but cannot be cared for at home. (Xinhua/Guo Chen)

Photo taken on March 14, 2020 shows the interior of Messe Vienna, a large exhibition hall which is being transformed into a temporary hospital for coronavirus patients in Vienna, Austria. According to the Austrian media, the exhibition hall Messe Vienna is being prepared for a large hospital and 880 beds will be available next week. The facility is intended for patients who have a mild course of the disease but cannot be cared for at home. (Xinhua/Guo Chen)

Photo taken on March 14, 2020 shows the facade of Messe Vienna, a large exhibition hall which is being transformed into a temporary hospital for coronavirus patients in Vienna, Austria. According to the Austrian media, the exhibition hall Messe Vienna is being prepared for a large hospital and 880 beds will be available next week. The facility is intended for patients who have a mild course of the disease but cannot be cared for at home. (Xinhua/Guo Chen)

Workers are busy inside of Messe Vienna, a large exhibition hall which is being transformed into a temporary hospital for coronavirus patients in Vienna, Austria, March 14, 2020. According to the Austrian media, the exhibition hall Messe Vienna is being prepared for a large hospital and 880 beds will be available next week. The facility is intended for patients who have a mild course of the disease but cannot be cared for at home. (Xinhua/Guo Chen)

Photo taken on March 14, 2020 shows the interior of Messe Vienna, a large exhibition hall which is being transformed into a temporary hospital for coronavirus patients in Vienna, Austria. According to the Austrian media, the exhibition hall Messe Vienna is being prepared for a large hospital and 880 beds will be available next week. The facility is intended for patients who have a mild course of the disease but cannot be cared for at home. (Xinhua/Guo Chen)

Photo taken on March 14, 2020 shows the interior of Messe Vienna, a large exhibition hall which is being transformed into a temporary hospital for coronavirus patients in Vienna, Austria. According to the Austrian media, the exhibition hall Messe Vienna is being prepared for a large hospital and 880 beds will be available next week. The facility is intended for patients who have a mild course of the disease but cannot be cared for at home. (Xinhua/Guo Chen)

Photo taken on March 14, 2020 shows an entrance of Messe Vienna, a large exhibition hall which is being transformed into a temporary hospital for coronavirus patients in Vienna, Austria. According to the Austrian media, the exhibition hall Messe Vienna is being prepared for a large hospital and 880 beds will be available next week. The facility is intended for patients who have a mild course of the disease but cannot be cared for at home. (Xinhua/Guo Chen)