Oxford-AstraZeneca Nasal COVID-19 Vaccine Falters in Clinical Trial
Researchers say they’re abandoning the project in its current form—one of several that aims to induce what’s known as mucosal immunity against SARS-CoV-2.
Oxford-AstraZeneca Nasal COVID-19 Vaccine Falters in Clinical Trial
Oxford-AstraZeneca Nasal COVID-19 Vaccine Falters in Clinical Trial
Researchers say they’re abandoning the project in its current form—one of several that aims to induce what’s known as mucosal immunity against SARS-CoV-2.
Researchers say they’re abandoning the project in its current form—one of several that aims to induce what’s known as mucosal immunity against SARS-CoV-2.
The chance of developing cerebral venous sinus thrombosis was nearly 10 times higher in the two weeks following a diagnosis of SARS-CoV-2 infection than after receiving an mRNA vaccine, a data analysis finds.
The vaccine was 79 percent effective at blocking symptomatic infections, according to data from a Phase 3 trial in the US, Chile, and Peru. A US safety oversight board says the data might be incomplete.
The cancer researcher and executive vice president of AstraZeneca’s oncology research and development is well known for his role in the development of pivotal breast cancer therapies.
Rollouts of the shot have ground to a halt following reports of blood clots, but health authorities say that these fears are unfounded and vaccination programs should continue.