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Well, it was effective as promised against the strains it was marketed as effective against. Those strains have been effectively eradicated. The issue is Delta,
by snovv_crash 5y ago
Well, it was effective as promised against the strains it was marketed as effective against. Those strains have been effectively eradicated. The issue is Delta, and now Omicron, which developed after the vaccine was designed.
- Thiez 5y agoThey also said the vaccine targeted the spike protein, which was said to be very unlikely to mutate since it's such a vital part of the virus and there is little room for variation.
- seoaeu 5y agoUnlikely to mutate much. The vaccine still remains effective because the new variants still have very similar spike proteins