According to the Portuguese presidential palace on January 6 local time
Portuguese President Marcelo Ribeiro de Sosa has entered a
preventive isolation state after contact with people who have tested positive for the novel coronavirus.
It is reported that the positive patient is one of the advisers of Portuguese President de Sousa.
He met with the Portuguese President on the 4th local time and learned that he had tested positive for COVID-19 on the 6th.