Development Pfizer Will Ship Fewer Vaccine Vials to Account for ‘Extra’ Dosesextra doses were found in some vials of Pfizer vaccines, the company pushed for the US federal government to count the ‘extra’ towards the 200 million doses that they’d committed to provide to the government. The FDA recently changed the language in Pfizer’s vaccine authorization — now each vial will count for six doses instead of five. (Noah Weiland, Katie Thomas and Sharon LaFraniere / The New York Times) … [Read more...] about A year into coronavirus, we’re still counting the dead
Current 10 year treasury rate
Italian watchdog tells TikTok to block users whose ages can’t be verified
The Italian Data Protection Authority ordered TikTok to block unverified users in Italy until at least February 15th. The company told The Guardian it had not found content on its platform which would have encouraged the child to participate in the challenge, but said it was cooperating with the investigation. … [Read more...] about Italian watchdog tells TikTok to block users whose ages can’t be verified
Peptide depots and DNA tattoos could deliver drugs in the future
So, the researchers decided to set up a slow-release system. They created a gene that was essentially a string of GLP-1 sequences, separated by sites recognized by one of the body's protein cutting enzymes. Then they linked these to a sequence for something called elastin-like peptide, or ELP. ELP has an interesting behavior: it's perfectly soluble in water at room temperature, but forms a complex aggregate when raised to human body temperatures. … [Read more...] about Peptide depots and DNA tattoos could deliver drugs in the future
Memristor that forgets makes a good model neuron
This has a very specific effect on the device. If signals in the form of current have transited it within the last few seconds, it'll still be in the "on" state, and the current will travel with low resistance. Longer than that, however, and Ostwald ripening ensures that it goes back to the off state, meaning that any additional signals face high resistance. This also sets an activity threshold for the memristor, as it has to receive more than one signal in quick succession before it will become active—again, a bit like a neuron. … [Read more...] about Memristor that forgets makes a good model neuron
Phishing scams use the promise of COVID-19 vaccines to trick you
Avoiding vaccine-related fraudThe FBI urges people to be wary of any email, text message or phone call that comes from a sender you don't recognize and offers information about the coronavirus vaccine. As with any message from an unknown sender, don't click, download or share your password. Get your information about vaccines from official sources, like state and local health departments, the Food and Drug Administration and your doctor. … [Read more...] about Phishing scams use the promise of COVID-19 vaccines to trick you