Subjects: *MEDICAL personnel; *COVID-19 pandemic; *COVID-19RUSSIAPFIZER Inc. 001326495 PFIZER Inc. PFIZER Inc. 001326495 001326495 PFIZER Inc. 001326495 PFE
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Subjects: *CHARITABLE giving; UKRAINIANS; PHILANTHROPISTSRUSSIAPFIZER Inc. 001326495 PFIZER Inc. PFIZER Inc. 001326495 001326495 PFIZER Inc. 001326495 PFE