Negative

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Articles about Negative

200 published items.

Things to note when testing corona virus fast
Life

Things to note when testing corona virus fast

Dr. Truong Huu Khanh - Children's Hospital I said that the rapid test of corona virus aims to screen for early detection, but for people with negative results, they have…

April 5, 2020
What is positive and what is negative?
Health

What is positive and what is negative?

Many people who get tested often receive positive or negative results for a certain disease. These are medical terms used to confirm whether or not a patient has acquire…

April 5, 2020
Produces alcohol from the air
Discover science

Produces alcohol from the air

Air Co. The US claims to have created the world's first 'carbon-negative' vodka by using a solar-powered machine that turns CO2 molecules into ethanol.

November 20, 2019