Which department in Laizhou City, Shandong Province issued a 48-hour nucleic acid paper certificate?

Hospital department. The 48-hour nucleic acid paper certificate issued by the hospital department of Laizhou City, Shandong Province shows that the word hospital comes from Latin, which originally meant for guests, because when it was first established, it was for people to take refuge, and there was also a lounge to make visitors comfortable and entertaining. Later, it gradually became a professional institution to meet human medical needs and provide medical services, and it was a service place to accommodate and treat patients.