The mystery that could explain why COVID vaccines work so well – Sydney Morning Herald

For T cells, were still trying to understand whats happening at the viral infection stage, says Professor Stephanie Gras, a T cell researcher at La Trobe University. Im not even talking about what happens when we get vaccinated.
That means if they are important, we may have missed it.
Lets go back to the vaccines. They stop people getting seriously ill. But some people still get mildly unwell. Why?
Vaccine-induced antibodies offer instant defence against the virus the moment it enters your body….

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