Sentence examples for samples are negative from inspiring English sources

"Even if all the samples are negative, maybe you just missed it," Dr. Tauxe said.

Moreover, the values of flat band voltage (VFB) of four samples are negative before annealing.

Hygiene samples are negative in approximately 10% of patients with positive clinical samples.

In patients whose samples are negative, the PF is considered secondary to meningococcal infection if no other bacterial or viral origin is found to explain the purpura.

The ion balances for the Nyrop Wing samples are negative, which is consistent with the findings of the remains of the acidic compounds.

The diagnosis of pulmonary tuberculosis can be reliably excluded after 3 sequential sputum samples are negative for acid-fast bacilli (AFB).

All control samples were negative.

All other samples were negative.

"[Results] of the three of the samples were negative.

In the 8 completed tests, 4 samples were negative for contaminants and 4, positive.

The samples were negative for all other tested viruses.