links to reference:
https://www.jacionline.org/article/S0091-6749(21)02503-3/fulltext
https://www.cdc.gov/ticks/alpha-gal/products.html
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7256495/
https://www.cdc.gov/vaccines/pubs/pinkbook/downloads/appendices/b/excipient-table-2.pdf
https://www.smithsonianmag.com/smart-news/scientists-edit-tick-genes-for-the-first-time-180979617/
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