Eleven out of 18 positive patients were vaccinated, at least 6 are infected with the B.1.617 variant.

AT A GLANCE: The #COVID19 cluster at Singapore’s Changi Airport T3 has grown to 18, with 6 patients testing preliminarily positive for the B1617 variant https://t.co/x5GLRB5m3Z pic.twitter.com/DUwce0tdk9

— CNA (@ChannelNewsAsia) May 12, 2021

UK: eleven vaccine breakthrough cases reported for B.1.617.2

Image by David Mak from Pixabay