After several of the countries in our region opted for vaccines manufactured in China - such as Sinovac - or in Russia - such as Sputnik V - now there are nations like Chile that are acquiring messenger RNA vaccines for their booster doses.
This, according to Dr. José Gonzales Zamora, a Moderna vaccine researcher in Miami, is a very good strategy.
Hear here what are the plans of countries like Argentina and why they are opting for the combination of laboratories.
See also: FDA Authorizes Booster Doses of Moderna and Johnson & Johnson Vaccines, and Gives the Green Light to Combination
