Thailand has detected its first case of the Omicron coronavirus variant in a U.S. citizen who had traveled to the country from Spain late last month, a health official said on Monday,
The confirmed case in the man, who had arrived on Nov. 29, makes Thailand the 47th country to have found the new variant, Opas Karnkawinpong, Director-General of the Department of Disease Control, told a news conference.
"This first confirmed case of Omicron variant is a 35-year-old man who is a U.S. citizen who lived in Spain for a year," Opas said adding that the patient had mild symptom.
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Opas said health authorities were testing more people who had come into contact with the man, but said all contacts so far were low risk.
Thailand banned travelers from eight African countries including Botswana, Eswatini, Lesotho, Malawi, Mozambique, Namibia, South Africa and Zimbabwe at the start of December due to concerns about the Omicron variant.
Opas said authorities had also limited travel from other African countries and were monitoring for more potential cases among international travelers.
Thailand reported 4,000 new coronavirus cases and 22 new deaths on Monday, taking the tally to more than 2.1 million cases and 20,966 deaths since the pandemic started last year.
More than 57% of people in Thailand has received 2 doses of COVID-19 vaccines, health ministry data showed.