There will be barriers at the Ponte da Amizade, between Foz do Iguaçu and Ciudad del Este, in Paraguay; and on the Tancredo Neves Bridge, between Foz do Iguaçu and Puerto Iguazú, in Argentina.
There are six confirmed cases in the State of São Paulo, two in the Federal District, two in Rio Grande do Sul, two in Goiás. Another four cases are under investigation in Minas Gerais.
Booster vaccines could help contain the spread of covid-19, said WHO Director-General Tedros Adhanom. WHO believes that the Ômicron variant is likely to be found in most countries.
According to the Teachers' Union, in some of the English schools, up to half of the teaching staff is absent due to illness or isolation.