Covid-19: Researchers recommend a third vaccine dose to protect against Omicron - News24

A large, comparative study compared the effectiveness of mRNA vaccines in preventing hospital admissions for the Alpha, Delta, and Omicron SARS-CoV-2 variants.

• A new study found that mRNA vaccines provide good protection against severe Covid-19.
• Vaccinated patients showed lower disease severity than those who were unvaccinated.
• Three… [+2839 chars]
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