Workers carry boxes of China's COVID-19 vaccines in Brasilia, Brazil, Jan. 18, 2021. Brazil launched its mass vaccination campaign against the novel coronavirus disease simultaneously in each state starting 5:00 p.m. Monday local time, Minister of Health Eduardo Pazuello said. The initial plan was to begin nationwide vaccination on Wednesday, but the date was moved up in response to the request of state governors, said Pazuello. (Photo by Lucio Tavora/Xinhua)
