Thus, the world could not get accurate information and laboratory samples early on. By then, it was too late to stop the virus from spreading, and other world capitals were as lax in imposing meaningful travel bans and quarantines as was Beijing. Because of China’s initial failures, ...
3， Medical Laboratory Technician（医疗实验室技术员）4， Personal Support Worker（健康护理工作者）5， Practical Nurse（实用护士）6， Veterinary Assistant（兽医助理）7， Veterinary Technology（兽医技术）8， Veterinary Dentistry{动物牙齿护理（只提供已注册护理人员）} 9， Veterinary Hospital Management（动物...