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Booster dose of Covid vaccine necessary? WHO Chief Scientist Dr. Soumya Swaminathan answers


Europe is hit hard by the 3rd wave as lakhs are sick and thousand are reportedly dead. Scientists are warning about the potential to cause another major global health emergency. Rigour screening of Internation passengers coming in from 3 countries where the new variant has been detected. The threat from Europe and the ever-evolving COVID virus is revolving around us. “This new variant discovered in South Africa seems to have a lot of mutations. We need to understand many things including whether it’ll withstand vaccine-derived immunity,” says Soumya Swaminathan, WHO Chief Scientist. Watch the full video to know more



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