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New Hungary Study Sparks Fresh Concerns About the Effectiveness of Chinese-Made Vaccines

A new study reveals some potentially troubling information about the effectiveness of the Sinopharm vaccine among elderly people.

A survey of blood samples taken from 450 people in Hungary at least two weeks after their second Sinopharm dose found that 90% under 50 years old developed protective antibodies. But the percentage declined with age, and 50% of those over 80 had none.

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