A doctor performs an ultrasound scan on a patient in a COVID-19 Intensive Care Unit at the Curry Cabral hospital in Lisbon, Thursday, Feb. 11, 2021.
A January surge of cases in Portugal has ebbed amid a lockdown, but deaths and pressure on hospitals remain high.
The seven-day average of daily deaths in Portugal is the highest in the world, at 2.05 per 100,000 people, according to Johns Hopkins University.
Also Thursday, Portugal started inoculating firefighters against COVID-19, as the January surge of cases ebbed but deaths and pressure on hospitals remained high.
Portuguese firefighters, who number about 15,000, commonly operate ambulances, and they are to be vaccinated over a two-week period.