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the symptoms of norovirus illness usually include nausea vomiting diarrhea and some stomach cramping
m tuberculosis usually attacks the lungs but tb bacteria can attack any part of the body such as the kidney spine and brain
plague is usually transmitted to humans by the bites of infected rodent fleas
gonococci cause both localized infections usually in the genital tract
in developing trophozoites of p malariae chromatin is rounded or streaky and the cytoplasm is usually compact with no vacuole
the insect leg is usually composed of six segments the proximal coxa
insect leg is comprised of a variable number of segments however there are usually six which predominate
