First human challenge study of Covid-19 yields valuable insights about how we get sick
CNN
It takes just a tiny virus-laden droplet -- about the width of a human blood cell -- to infect someone with Covid-19.
That's just one of the findings from research that deliberately infected healthy volunteers with the SARS-CoV-2 virus. The findings were published Thursday in the journal Nature Medicine.
Challenge studies can be controversial because they involve intentionally giving someone a virus or other pathogen in order to study its effects on the human body. Even with safeguards in place, there's an element of risk, particularly when studying a new virus.
Kentucky Gov. Andy Beshear, speaking in JD Vance’s home state of Ohio on Saturday, tore into the vice president, questioning his Appalachian roots and telling voters they “deserve better.”
President Donald Trump has said ICE agents will head to US airports tomorrow amid a partial government shutdown. Follow for live updates
Cuba is working to restore the electricity supply after another island-wide blackout left more than 10 million people without power.
President Donald Trump said Sunday border czar Tom Homan will be in charge of deploying Immigration and Customs Enforcement agents to airports on Monday, with Homan telling CNN the agents will help with security at entrances and exits to ease the Transportation Security Administration’s workload.
Donald Trump wants us to believe that a deal with Cuba is close at hand. After this past week, I am not so sure.
President Donald Trump has said ICE agents will head to US airports tomorrow amid a partial government shutdown. Follow for live updates
President Donald Trump said Sunday border czar Tom Homan will be in charge of deploying Immigration and Customs Enforcement agents to airports on Monday, with Homan telling CNN the agents will assist with security at entrances and exits to ease TSA workload amid a partial government shutdown.
Janet Mills and her allies are counting on a gender gap to narrow Platner’s wide lead ahead of the June 9 primary to decide who will face incumbent Republican Sen. Susan Collins. They are betting that the unfiltered style that has brought Platner widespread attention as someone who could help Democrats reach young men will backfire with women.
Why do people “pledge allegiance” to a “state” that is no longer a state? And what spurs someone to not just attack innocent people, but to then make a statement of loyalty while doing so?
A Supreme Court case examining state deadlines for election ballots sent in the mail is just the tip of the spear in President Donald Trump’s war on mail-in voting.
As a shrinking number of Transportation Security Administration agents work to keep hourslong security lines moving despite not being paid, President Donald Trump stepped into the fray Saturday, announcing he will send Immigration and Customs Enforcement officers to airports by Monday if Congress doesn’t agree to a plan to end the partial government shutdown.
Donald Trump wants us to believe that a deal with Cuba is close at hand. After this past week, I am not so sure.
The search for missing 84-year-old Nancy Guthrie, mother of “Today” show host Savannah Guthrie, has stretched into another anguished week, with mounting pressure on investigators and a family grappling with uncertainty.