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 Streptococcal GN is best diagnosed by - and explain in detail?
Ans. is 'b' i.e., AntiDNAse; 'c' Antihyaluronidase . "Antistreptolysin - 0 (ASO), anti DNAase B, antihyaluronidase, anti-NADase are elevated in more than 95% cases of PSGN (Post streptococcal glomerulonephritis) secondary to Pharyngitis". - API . Anti DNAase B and antihyaluronidase are elevated in more than 85% cases of PSGN following skin infection". - API . So PSGN can be diagnosed by anti DNAase B and antihyaluronidase because these antibodies are elevated after skin infection as well as after pharyngitis, while ASO is not elevated after skin infection.