On Omicron
Rupert Beale, 16 December 2021
We have seen plenty of viral variants, some with Spike genes of sufficient interest to merit a Greek letter. Spike is the virus’s entry weapon, and the bit of the virus that’s targeted by vaccines. If your antibodies block Spike, you block the virus – and if Spike has mutated, it may have become better at dodging those antibodies. Delta has been the most vicious variant so...