Russia sent only the first component of Sputnik V to Argentina - Reuters
The first large export shipment of the Russian COVID-19 vaccine Sputnik V of 300,000 doses, delivered to Argentina, consists of only the first dose, Reuters writes , citing sources. According to the agency, the difficulties with the production of second doses have not yet been overcome. Unlike most coronavirus vaccines, the second dose of Sputnik V has a different composition.