AVI-4303, which is a C5 benzotriazole analog, exhibited ten-fold higher potency than AVI-3318. Comparatively, N1 propargyl ...

AstraZeneca confirmed today that it has discontinued clinical development of a follow-up to its COVID-19 vaccine Vaxzevria targeted at the Beta variant of the virus, which started development ...

The beta variant – also known as B.1.351 – is estimated to be around 50% more transmissible than earlier strains of SARS-CoV-2, but seems to be able to evade the antibodies generated by ...

The WHO emphasizes that the geography of the four strains that were characterized as "variants of concern" (VOCs - Alpha, Beta, Gamma and Delta) continues to expand. Meanwhile, the experts claim ...

"The beta variant was highly contagious as well," she said, referring to the beta strain, which was at the top of public and scientific concerns in the beginning of the year. However, it was the ...