Of course they recommend vaccine number ‘three’.
Coronavirus = 56
Covid Vaccine = 56
Three = 56

As for the word ‘third’, it equates to 76, and this news comes on a 76 date numerology. Keep in mind ‘tiger’ equates to 76, and tomorrow is International Tiger Day, and as we know, it has been foretold that this pandemic is going through “The Year of the Tiger.”
7/28/2021 = 7+28+20+21 = 76
Third = 76

This news also comes on the 28th of the month.
Pfizer = 28
Covid = 28

https://www.cnn.com/2021/07/28/health/pfizer-third-dose-data-bn/index.html