Pfizer announces COVID-19 vaccine progress
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KGTV
3 years agoPfizer announces vaccine progress
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KTNV
3 years agoPfizer announces more information about COVID-19 vaccine
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World News
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NORTHAMERICANNEWS01
1 year agoWHO supporters comment on Pfizer for not testing their COVID vaccine for transmission
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JTN2020
1 year agoCOVID-flu vaccine being developed by Pfizer-BioNTech
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AfricanNewsAgency
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Just the News
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