<P> Bubonic plague is one of three types of bacterial infection caused by Yersinia pestis . One to seven days after exposure to the bacteria , flu like symptoms develop . These include fever , headaches , and vomiting . Swollen and painful lymph nodes occur in the area closest to where the bacteria entered the skin . Occasionally the swollen lymph nodes may break open . </P>
<P> Bubonic plague is one of three types of bacterial infection caused by Yersinia pestis . One to seven days after exposure to the bacteria , flu like symptoms develop . These include fever , headaches , and vomiting . Swollen and painful lymph nodes occur in the area closest to where the bacteria entered the skin . Occasionally the swollen lymph nodes may break open . </P>
what kind of virus was the bubonic plague
what kind of virus was the bubonic plague
bacterial
bacterial