English: This image depicts some of the contents included in the CDC’s H7N9 diagnostic test kit. The kit contains rRT-PCR reagents for use by laboratories to detect human infections with the H7N9 virus. CDC has developed diagnostic test materials to specifically detect the new avian influenza A (H7N9) virus found in China. These test materials include rRT-PCR reagents (primers and probes), controls and an rRT-PCR test protocol.