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Highway engineering (also known as roadway engineering and street engineering) is a professional engineering discipline branching from the civil engineering subdiscipline of transportation engineering that involves the planning, design, construction, operation, and maintenance of roads, highways, streets, bridges, and tunnels to ensure safe and effective transportation of people and goods.
Infection rates dropped and stabilised throughout 2022 and 2023, leading to the end of COVID-19's classification as a severe transmissible disease in June 2023. [ 22 ] Although the pandemic has heavily disrupted the country's economy , [ 23 ] Vietnam's GDP growth rate has remained one of the highest in Asia-Pacific , at 2.91% in 2020.
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The national road system length is 17,295 km with 27.6% of its length paved. The provincial road system is 27,762 km of length with 23.6% paved. The road network is relatively well developed, but in poor condition. [1] Due to congestion and lack of safety, the average speed on the national roads is a mere 50 kilometres per hour (31 mph). [2]
In June 2022, the Viet A Technologies Company came under investigation after it was found that the company bribed officials into buying its "vastly overpriced" COVID-19 test kits. [ 120 ] [ 121 ] The Ministry of Public Security announced that up to 800 billion VND (34.5 million USD) in bribes were paid by Viet A, according to the company ...
The COVID-19 vaccines are widely credited for their role in reducing the severity and death caused by COVID-19. [ 128 ] [ 129 ] As of March 2023, more than 5.5 billion people had received one or more doses [ 130 ] (11.8 billion in total) in over 197 countries.
Traffic engineering is a branch of civil engineering that uses engineering techniques to achieve the safe and efficient movement of people and goods on roadways. It focuses mainly on research for safe and efficient traffic flow , such as road geometry, sidewalks and crosswalks , cycling infrastructure , traffic signs , road surface markings and ...
The COVID‑19 vaccines are widely credited for their role in reducing the spread of COVID‑19 and reducing the severity and death caused by COVID‑19. According to a June 2022 study, COVID‑19 vaccines prevented an additional 14.4 to 19.8 million deaths in 185 countries and territories from 8 December 2020 to 8 December 2021.