Essentially the same as with the Pfizer/BioNTech vaccine, as expected. For the usual 2 doses, it is 50 times less effective against Omicron (40 times less for

Essentially the same as with the Pfizer/BioNTech vaccine, as expected. For the usual 2 doses, it is 50 times less effective against Omicron (40 times less for Pfizer/BioNTech) With the booster, it bring backs effectiveness to about the same level as for Delta (same thing for Pfizer/BioNTech)