Nasal vaccines under development around the world may make better boosters by stopping the coronavirus in the airways.
Tag: Antibodies
Omicron Variant May Help Beat Delta, Study Suggests
In the lab, antibodies produced during an Omicron infection protected against Delta. If Omicron dominates in the real world, that could lead to a less dire future.
Omicron Variant Might Help Defend Against Delta, Lab Study Suggests
In the lab, antibodies produced during an Omicron infection protected against Delta. If Omicron dominates in the real world, that could lead to a less dire future.
Pfizer Says Its Booster Is Effective Against Omicron
The company’s finding is based on only a small study of blood samples in a laboratory, but others are sure to follow.
What We Know About the New Covid Variant, Omicron
Intense research into the new coronavirus variant first identified in southern Africa has just begun. World leaders have urged people not to panic — and to get vaccinated, if they can.
New ‘Omicron’ Variant Stokes Concern but Vaccines May Still Work
The Omicron variant carries worrisome mutations that may let it evade antibodies, scientists said. But it will take more research to know how it fares against vaccinated people.
Mix-and-Match Covid Boosters: Why They Just Might Work
The F.D.A. may authorize booster shots of vaccines different from the ones that Americans originally received. The science behind the move is promising.
What Scientists Know About the Risk of Breakthrough Covid Deaths
Deaths among people who have been fully vaccinated remain rare, but older adults and those with compromised immune systems are at much higher risk.
What the Future May Hold for the Coronavirus and Us
Viral evolution is a long game. Here’s where scientists think we could be headed.
AstraZeneca Seeks F.D.A. Approval for Covid Antibody Treatment
The company said the treatment cuts the risk of symptomatic Covid in people who have conditions that put them at high risk and those who have not responded well to a vaccine.