deletions | additions       diff --git a/figures/sabinvaccinebox3/sabinvaccinebox3.jpg b/figures/sabinvaccinebox3/sabinvaccinebox3.jpg  deleted file mode 100644  index b700bd9..0000000  Binary files a/figures/sabinvaccinebox3/sabinvaccinebox3.jpg and /dev/null differ diff --git a/layout.md b/layout.md  index 1b3bade..f7c552d 100644  --- a/layout.md  +++ b/layout.md 
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intro.tex  figures/sabinvaccinebox3/sabinvaccinebox3.jpg