Which of the following are most likely to grow on MacConkey's and ferment the lactose? Escherichia coli Staphylococcus epidermidis Haemophilus influenzae Streptococcus pneumoniae Which of the following are Gram negative cocco-bacilli associated with meningitis in kids under the age of 2 years old? Haemophilus influenzae Escherichia coli Staphylococcus epidermidis Streptococcus pneumoniae
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Escherichia coli is a Gram-negative bacterium that is known to grow on MacConkey's agar and ferment lactose. Show more…
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