Covid-19: After vaccination burnout, Delta variant spurs countries to speed up shots Top Searches Covid-19: After vaccination burnout, Delta variant spurs countries to speed up shots Reuters / Updated: Jul 13, 2021, 22:14 IST FacebookTwitterLinkedinEMail The daily pace of Covid vaccinations has increased in about a dozen countries due to the arrival of the more contagious Delta variant and governments expanding their vaccination drives, a data analysis by Reuters found. Israel's rate of vaccinations has seen a sharp pickup. The Netherlands, Norway, Portugal, Saudi Arabia, Singapore and Spain are all vaccinating at their fastest speed to date. Belgium, Denmark, Finland and Sweden are not far behind.