Sentence examples for have so far tested from inspiring English sources

The researchers have so far tested the device on a small group of deaf and deaf-blind subjects.

Thirty-one people in Hong Kong who suspected they might have caught the disease have so far tested negative.

Under the guidance of Fukushima Medical University, local health authorities have so far tested 254,000 out of 375,000 Fukushima children and adolescents, who will continue to be screened regularly throughout their lives.

Although dozens of Americans have now been exposed to the bacteria since the first incidents were identified at the beginning of the month, less than ten people have so far tested positive for anthrax.

Gene therapy strategies designed for weight control have so far tested the short-term effect of peripherally delivered viral vectors encoding the leptin gene.

Samples from four other suspected victims, who are still hospitalized but have not yet shown signs of hemorrhaging, have so far tested negative for both Ebola and Marburg, says Ray Arthur, a medical officer in the WHO department of communicable diseases surveillance and response in Geneva.

He said his wife has so far tested negative for the disease.

The man has so far tested negative for West Nile, while the woman was infected but has shown no symptoms.

Officials noted repeatedly that only the letter had so far tested positive for anthrax and that it was too early to have results from nasal swab testing.

Only four out of McDonald's 14,000 US restaurants had so far tested "build your own burger", he said, raising questions about how it could be scaled up.

The actor who performed with the infected woman on June 5 has so far tested negative for the virus, the foundation's chronology states, although H.I.V. infections can be undetectable for a week or more.