There were 504 new cases of Covid-19 on Sunday, in a week-on-week comparison about 320 fewer and the lowest daily increase since last Sept. 6, according to Health Ministry data. Health workers vaccinated 19,796 people against coronavirus on Sunday, an increase of about 1,400 over the previous Sunday. Since the end of last year, healthcare professionals have administered 3.2 million doses of the vaccine, with 1.012 million people fully vaccinated. The reproduction number, indicating how many other people are infected by one person who tested positive, has risen to 0.89 from 0.88, but it is still been below the break-even value of 1.0 for 19 consecutive days.