BNT162b5

**Definition:** A combined mRNA vaccine, developed by Pfizer and BioNTech against SARS-CoV-2 with a mixture of the original strain of SARS-CoV-2 and BA.4 and BA.5 lineages of the omicron variant of SARS-CoV-2.

**Tree numbers:** - D12.776.828.868.228.500.875 - D20.215.894.815.750 - D20.215.894.865.450.500.875 - D20.215.894.899.085.750 - D23.050.865.450.500.875