staphylococcus

""Washing your hands often helps prevent the spread of infections." "

"The bouncy ball was perfectly spherical. "

"The scientist examined the sample and found a bacterium, a tiny cell without a nucleus, under the microscope. "

"After the surgery, the patient developed a high fever and chills, and the doctors suspected septicemia. "

"To explain a chapter of the Bible."

""Many students have problems understanding fractions." "

"After hiking all day in new boots, she had painful blisters on her heels. "

"The positive of finishing the project early is a bonus week of vacation. "

"The parasitic capacitance in the circuit caused unexpected delays in the computer program's execution. "

"After many tests, the doctor diagnosed her with the flu. "

"The lightning caused thunder."

"The infection spread quickly through the classroom after one student got sick. "