Complete the examination of cardio-pulmonary ultrasound in accordance with the a-ccue process of patients with novel coronavirus bedside. To summarize and analyze the characteristics of cardiopulmonary ultrasound in patients with novel coronavirus pneumonia, and assess the relationship between pulmonary ultrasound imaging score and National Early Warning Score(NEWS) and prognosis. Auto line B is a method which is based on artificial intelligence is used to calculate the lungs ultrasonic B line numbers reviewing the status of patients with lung, and also evaluate patients' lungs using the traditional artificial semi-quantitative method, to evaluate those two kinds of evaluation methods for the evaluation of patients with lung condition effects are consistent or not, and verify consistency of ultrasonic evaluation method and the way of CT evaluation.

Inclusion Criteria:

1. age >18 years old
2. identify the patients infected with novel coronavirus pneumonia;
3. the patient completed CT examination;
4. sign the informed consent.

Exclusion Criteria:

1. age < 18;
2. those who cannot complete cardiopulmonary ultrasound according to the a-ccue process;
3. the patient or his guardian requests to withdraw from the researcher;

Adult (Age ≥ 18 years) patients with novel coronavirus pneumonia