Health
COVID ‘vaccines are working’: Amid caution and concern, experts celebrate vaccine efficacy – 7NEWS.com.au
Experts agree the available vaccines have outperformed expectations — even when it comes to what are known as the ‘variants of concern’.

Several new coronavirus variants have been identified in the United States in recent weeks, and scientists are grappling with whether these strains threaten the country and, if so, how.
One thing experts agree on, though, is that the available vaccines have outperformed expectations even when it comes to what are known as the variants of concern.
This virus is not invincible, and despite all these variants, the vaccines are working great, said Jeremy Kamil, an associate professor of microbiology…
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