Provided are multiplex PCR primers, comprising a forward primer and a reverse primer. The forward primer consists of a sequence in one-to-one correspondence with a nucleotide sequence represented by SEQ ID NO:1-SEQ ID NO:25. The sequence in the forward primer has 0-3 nucleotides greater or fewer than the corresponding sequence in SEQ ID NO:1-SEQ ID NO:25. The reverse primer consists of a sequence in one-to-one correspondence with a nucleotide sequence represented by SEQ ID NO:26-SEQ ID NO:38. The sequence in the reverse primer has 0-3 nucleotides greater or fewer than the corresponding sequence in SEQ ID NO:26-SEQ ID NO:38.