Vaccinologist Helen Petousis-Harris says she’s certain a coronavirus vaccine will be found but it’s unlikely to be rolled out until the end of next year.
In This Story: New Zealand
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In This Story: Vaccine
A vaccine is a biological preparation that provides active acquired immunity to a particular infectious disease. A vaccine typically contains an agent that resembles a disease-causing microorganism and is often made from weakened or killed forms of the microbe, its toxins, or one of its surface proteins.