I just published “Herd Immunity is pretty cool” https://medium.com/p/herd-immunity-is-pretty-cool-adbc52630f9f …
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Replying to @GidMK @MCBazacoPhD
Thought this was one of those "are you colour blind" tests at first.
1 reply 0 retweets 3 likes
Replying to @scowlyguy @MCBazacoPhD
If you look really closely, the one on the top left says "measles"
7:49 PM - 11 Dec 2016
0 replies
0 retweets
3 likes
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