You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is The following diagnostic tests are useful for corresponding purposes except - and explain in detail?
For any infection (including rubella) IgM antibody alone, without IgG means current (acute) infection.


Ziehl Neelsen staining is used for mycobacteria.


Rapid diagnosis of influenza is made by demonstration of viral antigen in specimens by Immunofluorescence.