All the garbage can not be "overnight", that is, not more than 24 hours to be cleaned up.
The process of packing "new crown" waste is complex. In general, medical waste only needs a layer of packaging, and from the "new crown" isolation ward of medical waste before and after to wear three layers of "clothes". The inner layer of packing medical waste bags should be twisted into a gooseneck knot, and then affixed with a seal or tied with a sealing tape; the outer layer of medical waste bags, still in accordance with the gooseneck knot type sealing, to ensure that the waste and gas inside the plastic bag will not leak. And, before leaving the ward will also add a layer of medical waste packaging bag outside.