Biological disasters refer to the harm or harm to staff caused by the handling of microbial pathogens or materials containing microbial pathogens and other infected individuals.
aster?
Due to the abuse of antibiotics, common bacteria have developed drug resistance. After the structural variation of managers, they become more difficult to treat and become superbugs. More than 20000 people are infected in Europe alone every year, and many doctors involved in treatment are knocked down