"Since we began surveillance of genomic sequencing in travelers, we have identified 'priority' variants in almost 50% of positive cases," Analia Rearte, the ministry's head of epidemiology and strategic information, said in the statement.
Argentina, which is slowly carrying out a vaccination campaign, established new restrictions on circulation of people in the country and certain activities in recent weeks due to a second wave of coronavirus infections.
The country has registered a total of 3,147,740 cases since the pandemic began, and 67,325 deaths.
Reuters