RT @sailorrooscout Them: Is there any other vaccine in history that required three doses in a year and yet still didn’t fully prevent transmission of the virus it was meant to protect against? Me: Your childhood vaccinations would like a word with you. https://pbs.twimg.com/media/FO3QnTmXIAcQYoO.jpg
@sailorrooscout Them: Is there any other vaccine in history that required three doses in a year and yet still didn’t fully prevent transmission of the virus it was meant to protect against? Me: Your childhood vaccinations would like a word with you. https://pbs.twimg.com/media/FO3QnTmXIAcQYoO.jpg
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