Effectiveness of Chinese COVID-19 Vaccines in Latin America and the Caribbean

This multi-country study seeks to collect real-world evidence (RWE), from Latin American and Caribbean countries, on the effectiveness of China-made COVID-19 vaccines in different populations, against different clinical outcomes, and when administered in different schedules.

This multi-country study seeks to collect RWE, from Latin American and Caribbean countries, on the effectiveness of China-made COVID-19 vaccines in different populations, against different clinical outcomes and when administered in different schedules. The vaccines of interest are the following: * 'Sinovac-CoronaVac' (Sinovac Biotech Ltd., Beijing, China), * 'BIBP COVID-19 Vaccine' ('Covilo'; 'BIBP-CorV') (Sinopharm, Beijing Institute of Biological Products, China), * 'Convidecia' ('AD5-nCOV') (CanSino Biologics, Tianjin, China).