professor sitting
Walter Gratzer, Biophysical Chemist and Science Writer, Dies at 89
His career bridged impactful research in molecular biology and biochemistry with prolific science writing for academic and nonacademic audiences alike.
ABOVE: COURTESY OF KING'S COLLEGE LONDON
Walter Gratzer, Biophysical Chemist and Science Writer, Dies at 89
Walter Gratzer, Biophysical Chemist and Science Writer, Dies at 89

His career bridged impactful research in molecular biology and biochemistry with prolific science writing for academic and nonacademic audiences alike.

His career bridged impactful research in molecular biology and biochemistry with prolific science writing for academic and nonacademic audiences alike.

ABOVE: COURTESY OF KING'S COLLEGE LONDON

oxford

oxford astrazeneza covid-19 vaccine sars-cov-2 coronavirus pandemic clinical trial phase 2 US chile peru hospitalization
AstraZeneca’s COVID-19 Shot Completely Prevented Severe Disease
Kerry Grens | Mar 22, 2021
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.