5 天之前 · The VIUS has been the principal data source on the physical and operational characteristics of the United States truck population. Its primary goal is to gain an understanding nationally and statewide on how trucks are being utilized for various goods transport.

A genetically modified virus is a virus that has been altered or generated using biotechnology methods, and remains capable of infection. Genetic modification involves the directed insertion, deletion, artificial synthesis or change of nucleotide bases in viral genomes.

2025年2月11日 · The Vehicle Inventory and Use Survey (VIUS) has a sample size of 150,000 to estimate vehicle counts and total mileage for a number of characteristics. The 2021 VIUS Public Use File has been released on the Census Bureau Microdata Access Tool (MDAT).

2023年9月29日 · U.S. Department of Transportation releases light-to-heavy duty truck data to help inform critical safety, climate, and economic decisions for our Nation’s roadways. Since 1963, the Vehicle Inventory and Use Survey (VIUS) has been the principal data source on the physical and operational characteristics of the truck population in the United States.

2022年2月23日 · WASHINGTON - The U.S. Department of Transportation’s Bureau of Transportation Statistics (BTS) today announced the beginning of the 2021 Vehicle Inventory and Use Survey (VIUS) data collection period, the first VIUS data collection in 20 years.

2023年10月2日 · The Vehicle Inventory and Use Survey (VIUS) is sponsored by the Bureau of Transportation Statistics, the Federal Highway Administration, and the U.S. Department of Energy, and is conducted by the U.S. Census Bureau. VIUS provides data on the physical and operational characteristics of the nation’s truck population.

Genetically modified (GM) viruses and genetically engineered virus-vector vaccines possess significant unpredictability and a number of inherent harmful potential hazards. For all these vaccines, safety assessment concerning unintended and unwanted side effects with regard to targeted vaccinees has always been the main focus.

2023年9月18日 · The Vehicle Inventory and Use Survey (VIUS) will be conducted in 2022 and will collect data on the sampled truck’s characteristics and use during 2021.

The Vehicle Inventory and Use Survey (VIUS) is conducted in partnership with the Bureau of Transportation Statistics, Federal Highway Administration, and the U.S. Department of Energy to better understand the characteristics and use of trucks on our nation's roads.

2024年4月20日 · GM mosquitoes are mass-produced in a laboratory to carry two types of genes: A self-limiting gene that prevents female mosquito offspring from surviving to adulthood. A fluorescent marker gene that glows under a special red light.