Who made first vaccine and which microbe is present in our intestine a

1.	Who made first vaccine and which microbe is present in our intestine as friendly microbes
Answer» ANSWER: edward JENNER MADE the first vaccine E.coli is the friendly microbe present in our INTESTINE

Who made first vaccine and which microbe is present in our intestine as friendly microbes

Answer»

edward JENNER MADE the first vaccine

E.coli is the friendly microbe present in our INTESTINE