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Pfizer, BioNTech launch phase 1 trial on combined COVID-19 and flu vaccine
Pfizer and BioNTech announced Thursday that they have started a phase 1 trial on a combination COVID-19 and influenza vaccine.

Pfizer, BioNTech launch phase 1 trial on combined COVID-19 and flu vaccine

Pfizer and BioNTech announced Thursday that they have started a phase 1 trial on a combination COVID-19 and influenza vaccine.