Vaccinated against COVID-19, will it be necessary to be re-vaccinated?
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COVID-19 virus leaked from China's Wuhan lab: US report
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Study finds surprising new way on how tuberculosis suppresses immunity
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Study: Cancer treatment outcomes can be accessed by studying DNA tags
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Delta variant produces similar viral loads in vaccinated, unvaccinated: Study
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COVID virus, vaccines does not enter human DNA: Study
IANS | Aug 02, 2021