Resuscitation of COVID-19 positive patient

The pandemic of COVID-19 is omnipresent. Today is the 28 th March 2020. You are having your night shift at the intermediate care department of infectious diseases in the regional hospital. Today you are writing the 2nd admission report of a patient with a confirmed COVID-19 infection. Suddenly, you hear a saturation alarm from the next patient box. How do you act?

A history and more detailed information about the patient can be found at the bottom of the algorithm in the "examination".
Help
I put on the protective gown, gloves, eye protection and surgical face mask and as quickly as possible check the cardiac arrest and begin the CPR, if indicated.
I activate the local CPR protocol in the COVID-19 positive patient. Early call for the resuscitation team is included in this protocol.
I check the plan of treatment and call for the resuscitation team. I do not approach the patient before their arrival.
I check the plan of treatment. In case of no withdrawal of the care, I activate the local CPR protocol in the COVID-19 positive patient. Early call for the resuscitation team is included in this protocol.
58
years
man
RR
3 /min
SpO2
30 %
EKG
action: irregular
Examination
58 year old men, smoker, was admitted 6 days ago for fever, cough and shortness of breath, after the adminison COVID-19 positivity was confirmed.
History: COPD, TIA in 2016, metabolic syndrome, DM type 2 on oral antihyperglycemic agents medication, hypertension
Medication: Metformin, Verapamil/Trandolapril, Atorvastatin, Salbutamol
Glycaemia
Gly
8,9  mmol/L
Arterial blood gas
pH
7,23
pCO2
84  torr
pO2
30,75  torr
BE
-6,2  mmol/l
HCO3
30,6  mmol/l
Complete blood count
HGB
102  g/L
HTC
0,31
ERC
5  x1012/L
LEU
1,2  x109/L
PLT
135  x109/L
Biochemical analysis
Na
149  mmol/L
K
4,6  mmol/L
Cl
108  mmol/L
Glycaemia
Take a sample
Arterial blood gas
Take a sample
Complete blood count
Take a sample
Biochemical analysis
Take a sample