Initial efficacy of 3 vaccines against COVID-19 variants

One of many charts in Information is Beautiful

Subset of chart

Effectiveness with short times between jabs may fade with time

• Vaccine effectiveness may drop to only 16% in 6 months if time between jabs was only 3 weeks – July 2021

VitaminDWiki titles containing VACCIN

VACCINation,     VACCINations,     VACCINes,     VACCINe,     VACCINated, etc.

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