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Fighting Viruses: What Is Passive Immunization?

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Artist's representation of antibodies attaching to SARS-CoV-2
Antibody therapeutics approved or in regulatory review in the EU or US
Scientist Christopher Barnes seated at a lab bench and pipetting with gloves on
Images of Antibodies as They Neutralize the COVID-19 Virus
close-up of hand of person in hospital bed with IV inserted
Experts say monoclonal antibody treatment is not a substitute for COVID-19 vaccines