The study also suggested that such infections might be twice as common as previously thought.
Other new data reported at the meeting added to earlier findings suggesting that H.I.V. infections might be on the rise.
Experts say it is too early to identify how much H.I.V. infections might rise.
These infections might have been prevented if the French had been granted the United States patent -- and the share of the blood-testing market -- they deserved.
Tests of an unusually risky antibiotic in infants with ear infections might be justified if the infants had already been treated unsuccessfully with safer antibiotics first, he wrote.
State officials said the number of new infections might rise because the incubation period for the virus is about a month, and the restaurant closed on Nov. 2.
Lower respiratory tract infections might have some differences compared to abdominal or urinary sepsis.
If the vaccine is 90% efficacious, as few as 17 infections might yield a significant result.
To investigate whether the systemic inflammation induced by chlamydial infections might be associated with symptoms of polycystic ovary syndrome (PCOS).
To investigate a nosocomial and community outbreak of hepatitis B to establish how the infections might have occurred.
The unsuccessful outcome of this treatment leading to recurrent infections might also occur after the first step of two-stage exchange [17].
