Хелп ми кончите след предложения: 1)Streptococci are less virulent than ... 2)Viruses are sometimes more dangerous than ...
3)One strain of staphylococcus is easier found in gumboils than... 4)Spores are more resistant to destruction than ... 5)Bacteria are often more dangerous than ... 6)Inflammation may be more protective than ... 7)Infection may be often the initial cause of the disease than ...

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