Initial efficacy of vaccines against COVID-Delta
Coronavirus Update 127: Delta Variant and Vaccines YouTube
Roger Seheult

Perhaps Phizer vaccine fades with time if 2 doses are only 3 weeks apart
Initial efficacy of 3 vaccines against COVID-19 variants - July 31, 2021

J&J; 1 Shot Wash Post Aug 10
"up to 95 percent effective in preventing delta variant-caused death and up to 71 percent effective in averting hospitalizations."
Note: not average, but up to
Does the up to exclude the obese, the elderly, those with comorbidities, etc?
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VACCINation, VACCINations, VACCINes, VACCINe, VACCINated, etc.
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