Inclusion criteria:
Age between 18 and 70 years
Laboratory confirmation of Covid19 infection with reverse transcription polymerase chain reaction (RT-PCR) from any diagnostic sampling source
The new organ dysfunction, which is related to Covid19, includes: Hypoxia requires supplemental oxygen to maintain oxygen saturation> 90%. hypotension (systolic blood pressure <90 mmHg) or need for vasopressor / inotropic drug.Renal impairment (especially creatinine) 50% of baseline, onset, received based on glomerular filtration film. Reduce the scale of Glasgow 2 or more, Thrombocytopenia (<150,000 platelets per millimeter). Symptoms of gastrointestinal upset requiring hospitalization (eg, severe nausea, vomiting, diarrhea, or abdominal pain
Exclusion criteria:
Sensitivity or sensitivity to Lopinavir / Ritonavir or recombinant IFN-β1b, including toxic epidermal necrolysis, Stevens-Johnson syndrome, erythema or angioedema syndrome.
ALT above 5 times normal
Use of drugs that are contraindicated with Lupinavir / RitonavirAnd do not replace or stop during the study period, such as CYP3A inhibitors.
Pregnancy - Eligible female participants are tested at gestational age before enrolling in a pregnancy study.
HIV infection is known to cause concern about the resistance to lepinavir / ritonavir if used in combination with other anti-HIV drugs.
Uncontrolled diabetes (Prohibition of prednisolone).
According to the 31st National Guide, all vulnerable groups, such as the mentally disabled, emergency patients, or inmates, are excluded from the study.