More than 200 COVID-19 vaccines are still in development, with some now focusing on mutant strains and older people – ABC News

Experts say the best COVID-19 vaccines may not actually exist yet, with researchers set to learn from the first rollouts and evolve the science to target new mutant strains and specific populations such as older people.
Key points:

• Vaccine makers have started focusing on the mutant strains that have appeared in Brazil, the UK and South Africa
• A number of Australian developers have made this move, saying it will give them a point of difference against the frontrunners
• According to the World Health…

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