Coronavirus Infections/epidemiology, Pneumonia, Viral/epidemiology, Pandemics/statistics & numerical data, Americas/epidemiology, Epidemiological Monitoring, Health Systems/organization & administration, Betacoronavirus/immunology, Coronavirus Infections/immunology, Pneumonia, Viral/immunology, Viral Vaccines/immunology, Mass Vaccination/organization & administration, Clinical Trial Protocol, Risk Groups, Vulnerable Populations, Health Personnel/organization & administration, Communication, Social Isolation, Quarantine/organization & administration, Masks, COVID-19, Etienne, Carissa F, Covax

Betacoronavirus, Coronavirus Infections/prevention & control, Pneumonia, Viral/prevention & control, Pandemics/prevention & control, Health Services, Indigenous/supply & distribution, Health of Ethnic Minorities, Risk Groups, Poverty Areas, Poverty/ethnology, Coronavirus Infections/etiology, Pan American Health Organization, Quarantine/organization & administration, Social Isolation, Americas/ethnology, Equity in Access to Health Services, Health Personnel/organization & administration, COVID-19