It’s not clear how easily vaccinated people may spread the virus, but the answer to that question is coming soon. Until then, scientists urge caution.
Tag: Research
Virus Variant in Brazil Infected Many Who Had Already Recovered From Covid-19
The first detailed studies of the so-called P.1 variant show how it devastated a Brazilian city. Now scientists want to know what it will do elsewhere.
Virus Variant in Brazil Infected Many Who Had Already Recovered From Covid-19
The first detailed studies of the so-called P.1 variant show how it devastated a Brazilian city. Now scientists want to know what it will do elsewhere.
Neanderthals Listened to the World Much Like Us
A reconstructed Neanderthal ear adds a new piece to the puzzle of whether the early humans could speak.
One Pfizer dose offers robust protection for those who have had Covid-19, studies find.
Two new pieces of research add strong evidence to the case for giving just a single dose of the Pfizer vaccine to people who have antibodies against the virus.
Israel Study Says Pfizer Vaccine Is Very Effective in Real-World Use
A huge study in Israel found that the vaccine reduced symptomatic cases by 94 percent a week after the second dose, and reduced severe disease by 92 percent.
New World Map Tries to Fix Distorted Views of Earth
You’re going to need some double-sided tape.
Future Vaccines Depend on Test Subjects in Short Supply: Monkeys
The pandemic has highlighted the United States’ dependence on China for research animals, reviving calls for a “strategic monkey reserve.”
People Who Have Had Covid Should Get Single Vaccine Dose, Studies Suggest
New studies show that one shot of a vaccine can greatly amplify antibody levels in those who have recovered from the coronavirus.
Studies Suggest People Who Had Covid-19 Should Get Single Vaccine Dose
New studies show that one shot of a vaccine can greatly amplify antibody levels in those who have recovered from the coronavirus.