COVID-19 vaccine, dubbed ‘Sputnik V’, to test among its population, a senior Mexican government official said on Thursday.“Mexico was offered at least 2,000 doses of the vaccine to do its protocol to start testing it in Mexico, which is very good news because again we buy ourselves time,” said Mexican Foreign Minister Marcelo Ebrard. ‘Vaccine nationalism’ will make the coronavirus pandemic worse, WHO says On Wednesday, Mexico’s government told Moscow it would like to carry out phase 3 testing of the vaccine, as part of the Latin American country’s efforts to secure early supplies of an effective medicine to control the coronavirus pandemic.Mass testing of Russia’s COVID-19 vaccine to get domestic regulatory approval will involve more than.