Analysis: Omicron is a wake-up call for COVID-19 vaccine developers
By Julie Steenhuysen (Reuters) – Arrival of the highly-mutated Omicron variant is a wake-up call to develop vaccines less susceptible to the rapid changes of the coronavirus, leading virologists and immunologists told Reuters. Most first-generation COVID-19 vaccines target the spike protein on the outer surface of the SARS-CoV-2 virus used to infect human cells. Omicron …
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