3 ms·
What's plague got to do with it? Plague vaccines exist that give up to a year of immunity: https://contagions.wordpress.com/2012/02/25/generating-immunity-to-t
by thu2111 7y ago
What's plague got to do with it? Plague vaccines exist that give up to a year of immunity:
https://contagions.wordpress.com/2012/02/25/generating-immunity-to-the-plague/ https://contagions.wordpress.com/2012/02/25/generating-immun...