@kevinpurcell @joel_mossong It was Dryvax - just checked. In Belgium it was a mandatory vaccination at that time... This is a nice review: https://t.co/MVQWM6XdRc. PDF from Sci-Hub: https://t.co/bRXspDRUlp
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@plathelibrarian @itosettiMD_MBA Ok. Quick read of the literature. Both are live vaccines but cultured differently. Both have similar levels of side effects but 1st Gen may contain opportunistic bacteria https://t.co/jTuitPxafh
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@Ciappi79 E che il vaccino piu` usato ai tempi ha quel 1-2% di effetti avversi gravi, non qualche parte per milione. https://t.co/3VYt6hL8kt