Brucella melitensis-M antigen has a large proportion

Brucella bovis - A large proportion of antigen

2 to 4 weeks, most can heal on their own

A few develop wave fever

Can cause abortion in livestock

Chlamydia

Rickettsia

Mycobacterium tuberculosis

Mycobacterium leprae

Salmonella typhi

Brucella

Legionella pneumophila

There is a flocculent precipitate in the early stage of growth, and a bacterial film forms after 48 hours. The bacterial film sinks like a stalactite when shaken slightly, making the culture medium turbid.

F1,V/W,Yop

Exotoxins

endotoxin

Bubonic plague (acute lymphitis) → Pneumonic plague (respiratory tract transmission) → Septicemic plague

G. immitis, the largest pathogenic bacteria

No flagella. Oval spores are common in the middle, and the width is less than the bacterial body. capsule

capsule

anthrax toxin

All can be complicated by sepsis and cause anthrax meningitis, with extremely high mortality

Develop long-lasting and robust immunity after infection

Sensitive to multiple antibiotics

Penicillin G

live attenuated anthrax vaccine

It is strictly forbidden to dissect dead animals, and they must be burned/buried deep with a large amount of lime.