Israel may be starting to show 'herd effects' of Pfizer-BioNTech COVID-19 vaccine, expert suggests https://t.co/RNnHIQeJSD via @TheWeek
— Blas C. Herrero (@Blas_1) January 18, 2021
Israel may be starting to show 'herd effects' of Pfizer-BioNTech COVID-19 vaccine, expert suggests https://t.co/RNnHIQeJSD via @TheWeek
— Blas C. Herrero (@Blas_1) January 18, 2021
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