1) Aged 18 to 75 years old, male or female, 2) The confirmed participants were diagnosed as mild, severe or critical cases according to the notice on printing and distributing the diagnosis and treatment plan of pneumonia with new coronavirus infection (trial version 7), 3) Those who agree not to participate in other clinical studies within 30 days after administration of the study, 4) Patients voluntarily signed informed consent.

1) Aged 18 to 75 years old, male or female, 2) The confirmed participants were diagnosed as mild, severe or critical cases according to the notice on printing and distributing the diagnosis and treatment plan of pneumonia with new coronavirus infection (trial version 7), 3) Those who agree not to participate in other clinical studies within 30 days after administration of the study, 4) Patients voluntarily signed informed consent.