全国の水道の放射能濃度

When the coronavirus pandemic began, public health experts had high hopes for the United States. After all, the U.S. literally invented the tactics that have been used for decades to quash outbreaks around the world: Quickly identify everyone who gets infected. Track down everyone exposed to the virus. Test everyone. Isolate the sick and quarantine the exposed to stop the virus from spreading.

The hope was that a wealthy country like the United States would deploy those tried-and-true measures to rapidly contain the virus — like quickly dousing every ember from a campfire to keep it from erupting into a forest fire.

WHO says COVID-19 pandemic is 'one big wave', not seasonal The World Health Organization on Tuesday warned against complacency about new coronavirus transmission in the northern hemisphere summer, saying that this virus did not behave like influenza that tended to follow seasonal trends. Reuters Editorial U.S.

GENEVA (Reuters) - The World Health Organization on Tuesday warned against complacency about new coronavirus transmission in the northern hemisphere summer, saying that this virus did not behave like influenza that tended to follow seasonal trends.

Vitamin D helps the body fight coronavirus, major Israeli study claims 'Sunshine' vitamin is like a steroid, researcher says, urging public to head outdoors; another scientist urges caution, saying other factors may be at play timesofisrael

Good levels of vitamin D, the so-called sunshine vitamin, help people to fight the coronavirus more quickly and effectively and reduce chances of hospitalization, Israeli researchers have concluded.

However, others are cautioning broad conclusions, saying other factors may be involved.

Trump National Security Adviser Robert O'Brien Has Covid-19 President Donald Trump’s National Security Adviser Robert O’Brien has tested positive for Covid-19, according to people familiar with his situation. Jennifer Jacobs,Saleha Mohsin Bloomberg.com

Donald Trump’s National Security Adviser Robert O’Brien tested positive for Covid-19 but the White House said his infection poses no risk to the president or Vice President Mike Pence.

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First Methane Leak Found on Antarctic Sea Floor Confirms Researchers' Fears <p>The microbes aren't helping.</p> Sinead Baker, Business Insider ScienceAlert

Scientists have, for the first time, discovered an active leak of methane gas from the sea floor in Antarctica. It is a process that's likely to accelerate the process of global heating.