Published December 9, 2021
To beat Omicron, the race is on to tweak existing vaccines
Almost exactly a year ago, on December 11, 2020, the U.S. Food and Drug Administration authorized the country’s first COVID-19 vaccine.
https://www.nationalgeographic.com/science/article/to-beat-omicron-the-race-is-on-to-tweak-existing-vaccines
Anons, I could not find how many different TWEAK COVID-19 Vaccines have been made for all the variants/mutants that are confirmed, which are:
Variants of concern (5):
• Alpha
• Beta
• Gamma
• Delta
• Omicron
Other variants (10):
• Epsilon
• Zeta
• Eta
• Theta
• Iota
• Kappa
• Lambda
• Mu
• Cluster 5
• Lineage B.1.617
https://en.wikipedia.org/wiki/History_of_COVID-19_vaccine_development