Diseases, Conditions, Syndromes

Bird flu stays stable on milking equipment for at least one hour

Bird flu, or H5N1 virus, in unpasteurized milk is stable on metal and rubber components of commercial milking equipment for at least one hour, increasing its potential to infect people and other animals, report researchers ...

Diseases, Conditions, Syndromes

Fears new 'most dangerous' mpox strain could cross borders

A new deadlier strain of mpox that transmits more easily between people is killing children and causing miscarriages in the Democratic Republic of Congo and may have already spread to neighboring countries, researchers have ...

Psychology & Psychiatry

Positive emotion skills combat burnout among health care workers

The COVID-19 pandemic exacerbated already rising rates of burnout among American health care workers. A new Northwestern University study found learning and practicing skills that increase positive emotion like gratitude, ...

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Laborer

One of the construction trades, traditionally considered unskilled manual labor (as opposed to skilled labor). In the division of labor, laborers have all blasting, hand tools, power tools, air tools, and small heavy equipment, and act as assistants to other trades , e.g. operators or cement masons. The first century BC engineer Vitruvius writes in detail about laborer practices at that time. In his experience a good crew of laborers is just as valuable as any other aspect of construction. Other than the addition of pneumatics, laborer practices have changed little. With the advent of advanced technology and its introduction into the construction field, the laborers have been quick to include much of this technology as being laborers work.

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