6) The rapid microbial analysis is negative for group A Streptococcus and reveals the presence of only normal biota in the patient specimen. Based upon this information, all of the following microbes can be ruled out in the diagnosis except *Key word "normal biota" A) Streptococcus pyogenes (Gram-positive coccus) X B) Staphylococcus aureus (gram-positive) X C) Haemophilus influenzae D) Influenza A

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Respiratory Infections

Respiratory infections are infectious diseases of the respiratory tract that are mostly caused by bacteria and viruses. They cause infections of the throat, sinuses, airway path, and lungs. Respiratory infections are typically divided into two types: upper tract respiratory infection and lower tract respiratory infection.