Definition of 'natural immunity'
Example sentences containing 'natural immunity'
Times, Sunday Times (2014)
That means there is a chance that we have natural immunity.Times, Sunday Times (2009)
His team is analysing a live sample of the virus and assessing whether people may already have a level of natural immunity.Times, Sunday Times (2009)
Trends of 'natural immunity'
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Definition of natural immunity from the Collins English Dictionary
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