#ForTheHerd
Influenza enervated,
quadravalent aggregated,
inoculated, vaccinated:
antibodies activated!

2023-2024's roster:
A/Victoria/4897/2019 (H1N1)pdm09
A/Darwin/9/2021 (H3N2)
B/Austria/1359417/2022 (B/Victoria lineage)
B/Phuket/3073/2019 (B/Yamagata lineage)