There's no evidence that any of the current Covid-19 vaccines can completely stop people from being infected – and this has implications for our prospects of achieving herd immunity.
“In an America...Black people ‘are considered dangerous even when they are in their living rooms eating ice cream, asleep in their beds, playing in the park, standing in the pulpit of their church, birdwatching, exercising in public, or walking..."
Reports of reinfection instead may be cases of drawn-out illness. A decline in antibodies is normal after a few weeks, and people are protected from the coronavirus in other ways.
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