Sentence examples for are negative for from inspiring English sources

Toxicology results are negative for all substances.

His tests are negative for alcohol and any drugs other than what I give him.

In 25percentt of hospitals, those whose tests are negative for the virus are never told.

All 11 sectors of the S&P were down and are negative for 2018.

"The fact is that there are other aspects of this wind turbine that are negative for the environment.

Collapses of timber structures are negative for the competitiveness of timber on the construction market.

Determined free energies of transfer are negative for DMSO and positive for other organic solvents.

Determined transfer energies are negative for Cu+, Ag+, and Au+ and positive for Cu2+.

Most Lyme disease experts don't believe active infection persists after antibiotic treatment and once blood tests are negative for antibodies.

In the meantime, they said, skin tests should be repeated when the results are negative for people with histories of allergic reactions to stings.

LP cells are negative for CD30 and positive for CD20, BCL6 and EMA (in half of the cases).