RIO DE JANEIRO, BRAZIL - Juan González Román, director of Hemispheric Affairs at the U.S. National Security Council (NSC), warned that Mexico should be cautious with vaccines coming from China and Russia, as both nations could do so at the cost of certain "conditions" and "political interests."
"There is a big difference here. One is vaccine diplomacy in exchange for political goods, while for us (the United States) the motivation . . .