2 doctors weighed in:
What does the bubonic plague vaccine have and how effective is it?
2 doctors weighed in

Dr. Yash Khanna
Family Medicine
1 doctor agrees
In brief: Bubonic plague vacci
Plague caused by bacteria Yersinia pestis, , the vaccine is prepared from Y pestisorganism grown in artficial media, inactivated with formaldehyde and preserved in 0.
5%phenol.The vaccine contains trace amounts of beef-heart extract, yeast extract, agar andpeptones and peptides of soya and casein.After 3 injections of vaccines 7%do not produce antibodies, few develop low titer, so booster doses may be.

In brief: Bubonic plague vacci
Plague caused by bacteria Yersinia pestis, , the vaccine is prepared from Y pestisorganism grown in artficial media, inactivated with formaldehyde and preserved in 0.
5%phenol.The vaccine contains trace amounts of beef-heart extract, yeast extract, agar andpeptones and peptides of soya and casein.After 3 injections of vaccines 7%do not produce antibodies, few develop low titer, so booster doses may be.
Dr. Yash Khanna
Dr. Yash Khanna
Thank
Read more answers from doctors