Do you continue to want a vaccine in case you’ve already had COVID-19?

If we’re ever to return to some semblance of normality, then the world’s inhabitants must be resistant to SARS-CoV-2, the virus that causes COVID-19. However with so many different vaccines in production, questions are undoubtedly going to be raised, similar to can I nonetheless have a vaccine if I’ve been concerned in trial testing different variations? And, what if I’ve already had COVID-19 – do I nonetheless want a vaccine?

A fundamental understanding of immunology can reply all these questions. All COVID-19 vaccines attempt to generate an immune response to proteins the virus must enter your cells. Whether or not that is by utilizing a innocent virus carrying the protein that mimics SARS-CoV-2 however doesn’t replicate, or by utilizing the genetic code for these proteins (a messenger RNA), the end result is identical. The protein vital to stopping SARS-CoV-2 is displayed, acknowledged by the immune system, and the physique produces antibodies and T cells which can be then able to cease future an infection.


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Is it OK to have a unique second dose?

A booster vaccination enhances the standard of the immune response and sends a reminder in regards to the virus. It doesn’t matter if the vaccine used to prime the immune system is completely different from the one used to spice up, so long as they each include the vital viral protein.

A person receiving a vaccine.