Reblogged from Iowa Climate Science Education:

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A new study shows vaccinated people are about 40% less likely to catch Covid, but if or when they do catch it they pose the same risk to the people close to them regardless of their vaccination status.

The study also confirmed that vaccinated immunity was falling within three months of vaccination. Presumably, if a vaccinated person is 40% less likely to catch Covid in the first place, then being vaccinated will reduce the odds of bringing the SARS virus home on any given day.

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