Pfizer COVID-19 vaccine works against Brazil variant in lab study
The scientists said the neutralising ability was roughly equivalent to the vaccine’s effect on a previous less contagious version…
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South African variant
Indian pharma companies say they can quickly rework vaccines to tackle COVID-19 variants
India is the world’s biggest maker of vaccines, and its companies have promised to produce billions of doses of COVID-19 shots
South African variant may weaken vaccine protection: Pfizer
The study found the vaccine was still able to neutralise the virus and there is not yet evidence from trials in people that the…
WHO recommends AstraZeneca COVID-19 vaccine for widespread use
South Africa this week paused its rollout of the AstraZeneca vaccine after data from a small trial showed it did not protect…
Moderna believes its vaccine will protect against new COVID-19 variants
The company said it found no reduction in the antibody response against the variant found in Britain
ImmunityBio Simulations give clue to why South African strain of SARS-CoV-2 is rapidly spreading
Using Molecular Dynamic (MD) simulation, ImmunityBio scientists assessed the affinity of mutated spike receptor-binding domain…