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COVID

Coronavirus disease (COVID-19) is an infectious disease caused by the SARS-CoV-2 virus.
Most people who fall sick with COVID-19 will experience mild to moderate symptoms and recover without special treatment. However, some will become seriously ill and require medical attention.

Mounting evidence suggests COVID vaccines do reduce transmission. How does this work

Since COVID-19 vaccines began rolling out across the world, many scientists have been hesitant to say they can reduce transmission of the virus. Their primary...

This stuff may drive flu, pneumonia and COVID-19 death rates

In a new study, researchers found that high levels of cadmium, a chemical found in cigarettes and in contaminated vegetables, are associated with higher...