A worker wipes the floor by the pediatric emergency entrance at the Hospital Garcia de Orta in Almada, south of Lisbon, Tuesday, Nov. 30, 2021.

Video. COVID in Europe: Portuguese hospital worker tests positive for Omicron

A hospital worker in Portugal tested positive for the new COVID-19 variant, forcing the paediatric services unit to close. New restrictions have also entered into force in Portugal and other European countries.

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