Errata: Vol. 58, No. 18
In the report, "Novel Influenza A (H1N1) Virus Infections in Three Pregnant Women---United States, April--May 2009," on page 498, the second and third sentences in the first complete paragraph should read as follows: "The specimen was forwarded to the Virus Surveillance and Diagnostic Branch Laboratory, Influenza Division, CDC, where it could not be confirmed as novel influenza A (H1N1) virus. On April 30, a repeat nasopharyngeal specimen and sputum specimen were collected that were both positive by rRT-PCR for novel influenza A (H1N1) virus at CDC."