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US 11,306,366 B2Granted
Methods of detecting influenza
AssigneeCepheid
InventorsAnupama Mokkapati, Bradley Brown, Robert Jones
Life of this patent
Estimating the term…
Abstract
Compositions and methods for detecting influenza are provided.
Claims20
A method of detecting the presence of influenza in a sample from a subject comprising (A) obtaining a sample from the subject;
- and (B) amplifying nucleic acids from the sample with primer pairs for detecting the presence of influenza A polymerase acidic (PA), influenza A polymerase basic 2 (PB2), influenza A matrix protein (MP), and avian influenza MP gene in the sample, wherein
- (a) the first primer pair for detecting influenza A PA comprises a first and second primer, wherein the first primer comprises a sequence that is at least 90% identical to at least 15 contiguous nucleotides of SEQ ID NO:
- 20 or SEQ ID NO:
- 2;
- and the second primer comprises a sequence that is at least 90% identical to at least 15 contiguous nucleotides of SEQ ID NO:
- 21 or 90% complementary to at least 15 contiguous nucleotides of SEQ ID NO:
- 2;
- (b) the second primer pair for detecting influenza A PB2 comprises a third and fourth primer, wherein the third primer comprises a sequence that is at least 90% identical to at least 15 contiguous nucleotides of SEQ ID NO:
- 17 or SEQ ID NO:
- 1, and the fourth primer comprises a sequence that is at least 90% identical to at least 15 contiguous nucleotides of SEQ ID NO:
- 18 or 90% complementary to at least 15 contiguous nucleotides of SEQ ID NO:
- 1;
- (c) the third primer pair for detecting influenza A MP comprises a fifth and sixth primer, wherein the fifth primer comprises a sequence that is at least 90% identical to at least 15 contiguous nucleotides of SEQ ID NO:
- 23 or SEQ ID NO:
- 3, and the sixth primer comprises a sequence that is at least 90% identical to at least 15 contiguous nucleotides of SEQ ID NO:
- 24 or 90% complementary to at least 15 contiguous nucleotides of SEQ ID NO:
- 3;
- and
- (d) the fourth primer pair for detecting avian influenza MP comprises a seventh and eighth primer, wherein the seventh primer comprises a sequence that is at least 90% identical to at least 15 contiguous nucleotides of SEQ ID NO:
- 26 or SEQ ID NO:
- 4, and the eighth primer comprises a sequence that is at least 90% identical to at least 15 contiguous nucleotides of SEQ ID NO:
- 27 or 90% complementary to at least 15 contiguous nucleotides of SEQ ID NO:
- 4;
- and
- wherein detection of the presence of at least one influenza gene indicates the presence of influenza in the sample.
22 more elements
Dependencies are inferred from the claim text.