Lithuania confirmed 1,810 new coronavirus infections and 25 deaths from Covid-19 on Sunday, the country's statistics office said on Monday morning.
Nineteen of the fatalities were either not vaccinated or only partially vaccinated.
A total of 710 people have been vaccinated over the past 24 hours, including 419 with their first dose.
Overall, Lithuania has vaccinated 64.2 percent of its population with at least one vaccine shot.
The total number of Covid-19 patients in hospitals is 1,872, including 152 ICU cases.
On Sunday, 5,281 molecular (PCR) tests and 4,277 antigen tests were performed in the country.
Lithuania's 14-day infection rate has risen further to reach 1,314.4 per 100,000 people, and the seven-day percentage of positive tests has edged up to 14 percent.
A total of 5,661 people have died of Covid-19 in Lithuania so far.