The emotional and work changes of the staffs and the on-site counter staffs will have a certain impact during this pandemic period. Because a large number of critically ill patients are obstructive in emergency and critical care uint. It will induce a huge impact on the deployment of medical team manpower The purpose of this study is to understand the situation of emergency and intensive care unit personnel after covid-19 infection. It will help the hospital superintendent to understand the impact of emotional adjustment on its own work, understand the emotional situation of on-site personnel, future planning and r deployment.

The emotional and work changes of the staffs and on-site counter staffs will have a certain impact during this pandemic period. Because a large number of critically ill patients are obstructive in emergency and critical care unit. It will induce a huge impact on the deployment of medical team manpower The purpose of this study is to understand the situation of emergency and intensive care unit personnel after COVID-19 infection. It will help the hospital superintendent to understand the impact of emotional adjustment on its own work, understand the emotional situation of on-site personnel, future planning and r deployment.

1. Explore the emotional changes of on-site emergency department and critical care unit staffs and on-site counter staffs by filling in questionnaires
2. Understand the emotional changes of personnel in various units and on-site counter personnel and how to adjust.
3. Arrange the Likert scale questionnaire with Meleis Nursing Transitional Theory. The different aspects of the questionnaire to quantify the emotional changes of the emergency and critical unit personnel and the on-site counter personnel. Each questionnaire takes about 20 minutes to 30 minutes to fill this questionnaire.
4. Analyze the emotional adjustment of the staffs in the acute and severe unit that affects their own work and how to affect the relationship between colleagues and medical practice execution.
5. This study uses empirical evidence to analyze and evaluate the emotional changes of emergency department and intensive care unit personnel and on-site counter personnel, understand the rationality of hospital manpower deployment and make the assistance needed

Inclusion Criteria:

• emergency department and intensive care unit personnel after facing their own infection with COVID-19.

Exclusion Criteria:

• Exclude those who fill in the questionnaire with incomplete information

emergency department and intensive care unit staffs with COVID 19 infection

Individual participant data (IPD) will be held by Dr principal investigator and no data sharing is necessary.