Sentence examples for levels of biosecurity from inspiring English sources
And Dr. Cooksey said, "My son-in-law's TB did not originate from myself or the C.D.C.'s labs, which operate under the highest levels of biosecurity".
American industrial farms have high levels of biosecurity, penning thousands of birds in hangar-size barns "that no self-respecting duck or goose is looking to get into," Dr. Boyce said, "but there's a lot of free food there for an opportunist".
In contrast, variable levels of biosecurity measures may apply to chickens and ducks that are raised in farms.
For intensive pig production units that practice high levels of biosecurity, risk for Trichinella spp. infection is low.
Even in the modern world, countries with the highest levels of biosecurity have failed to stop introduction of exotic mosquitoes entering their countries [ 24].
Prophylactic vaccination should increase the resistance of birds and, in the case of virus introduction, reduce levels of viral shedding, provided the same levels of biosecurity are maintained.
Producers, growers, workers and enthusiasts alike can use these as regular reminders or cues for maintaining a high level of biosecurity.
Over 95% of respondents provided some level of biosecurity advice and zoonotic disease information as part of their routine veterinary service.
He placed the box in a secure container, and after showering and dressing, carried the container through secure corridors to another building at the C.D.C., where he entered another suite of rooms, dressing once again according to Biosafety Level 3+ protocols, the second most stringent level of biosecurity.
The high level of biosecurity at European poultry farms, the broad spatial distribution of the outbreak locations, and the outbreak timing which coincided with temperature drops in the Black Sea region [18] have been used to suggest that infected wild birds carried virus hundreds of kilometers to the locations where the mortalities were documented [19], [20].
This trial was conducted in modern facilities with high performance and a good level of biosecurity.
