John Burn-Murdoch. (2021, May 7). NEW: time for a proper thread on B.1.617.2, the subtype of the Indian variant that has been moved to ‘variant of concern’ today by Public Health England. First, it’s clear case numbers from this lineage are growing faster than other imported variants have done in the UK. https://t.co/hUUzBvCsY1 [Tweet]. @jburnmurdoch. https://twitter.com/jburnmurdoch/status/1390666071724765185