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The second dose of Covid vaccine is needed for complete immunity, infectious disease specialist Dr. Paul Offit says
The second dose of Covid-19 vaccine is crucial in creating longer and complete immunity as well as preventing variants of the virus, according to Dr. Paul Offit.
More @ CNBC...
The second dose of Covid-19 vaccine is crucial in creating longer and complete immunity as well as preventing variants of the virus, according to Dr. Paul Offit.
More @ CNBC...