Ключевые слова: alert, assistant, breath, breathing, breathing support, cases, coronavirus, covid19, crisis, critical, demand, devices, difficulties, disease, distress, doctor, equipment, face mask, health, health care, healthcare, highly, infected, infectious, lack, mechanical, medical, mild symptoms, mouth piece, need, noninvasive, nurse, outbreak, oxygen, pandemic, patient, pneumonia, respiratory, run out, sarscov2, severe, shortage, supplies, syndrome, ventilation, ventilator, worker,