Should You Get Multiple Shots in the Same Arm?

When you get two doses of a vaccine, you might assume that it doesn't matter which arm gets the shots. But some evidence suggests that it does.

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Sources:
https://www.thelancet.com/journals/ebiom/article/PIIS2352-3964(23)00308-0/fulltext#%20
https://www.cdc.gov/vaccinesafety/concerns/multiple-vaccines-immunity.html
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6976231/pdf/41997_2008_Article_BF03403741.pdf

Image Sources:
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