The effectiveness ratio of at least one vaccine is here:
30 Jun 2021 LA Times: Delta Variant / California
www.latimes.com
’....Pfizer-BioNTech vaccine was 80% effective against symptomatic disease caused by the Delta variant and 96% protective against hospitalization.’
30 Jun 2021 LA Times: Delta Variant / California
Highly contagious Delta coronavirus variant spreading fast in California
The Delta variant now makes up 14.5% of coronavirus cases analyzed so far this month in California, up from 4.7% in May.
