Sweden confirmed its first case of a new variant of the viral infection mpox on Thursday, which was also the first case outside Africa.
This comes a day after the WHO declared the disease a global public health emergency for the second time in two years.
The person was infected while staying in a part of Africa where there was a large outbreak of the disease, Olivia Wigzell, director-general at the Swedish Public Health Agency told a press conference.
The World Health Organisation made its announcement over mpox, which spreads through close contact, after an outbreak in the Democratic Republic of Congo spread to nearby countries of a more serious type of the disease.
"We have now also during the afternoon had confirmation that we have one case in Sweden of the more grave type of mpox, the one called Clade I," Health and Social Affairs Minister Jakob Forssmed told the press conference.
Wigzell said the person who was infected had received care and instructions in line with the health agency's recommendations.

Former US VP Dick Cheney dies at 84
Dozens killed, army helicopter downed as Typhoon Kalmaegi hits Philippines
Trump threatens to cut funds for New York City if Mamdani wins mayoral race
Worker trapped under collapsed medieval tower in Rome dies
Saudi Crown Prince bin Salman to visit Trump in White House
Australia to offer three hours free solar power daily to millions
Man charged with 10 counts of attempted murder after knife attack on UK train
Tanzania's Hassan sworn into office after deadly election violence
