Coronavirus Infections/epidemiology, Pneumonia, Viral/epidemiology, Pandemics/economics, Viral Vaccines/economics, Local Health Systems/economics, Financial Resources in Health/economics, Betacoronavirus/immunology, Brazil/epidemiology, Ventilators, Mechanical/supply & distribution, Hospital Bed Capacity/statistics & numerical data, Intensive Care Units/statistics & numerical data, Personal Protective Equipment/supply & distribution, Polymerase Chain Reaction/statistics & numerical data, Enzyme-Linked Immunosorbent Assay/statistics & numerical data, Coronavirus Infections/diagnosis, Pneumonia, Viral/diagnosis, Primary Health Care/organization & administration, Noncommunicable Diseases/prevention & control, Health Management, Dental Care/standards, Maternal and Child Health, Coronavirus Infections/prevention & control, Pneumonia, Viral/prevention & control, Clinical Trial Protocol, Risk Groups, Healthy Volunteers, Mass Vaccination, COVID-19