Tag: Omicron
US buys millions of doses of omicron vaccine
Published: Just now full screen During the summer, the USA purchased millions of doses from both Pfizer and Moderna to secure Americans’ access to omicron vaccines in the fall. Archive…
Covid-19: the vaccine recall against Omicron only 20% effective?
News Published on 07/15/2022 at 6:04 p.m. Updated 07/15/2022 at 6:04 p.m. Reading 2 mins. In terms of vaccines against covid-19, the slightest misinterpretation can go viral and be presented…
Covid-19: “Centaur”, the new sub-variant of Omicron which could spread in the world
The sub-variant is nicknamed “Centaur” and it is already worrying health authorities. A first case of contamination with BA.2.75 from Omicron was detected in the Netherlands in a sample dated…
Covid-19: the booster dose only effective at 20% against Omicron, really?
A study in pre-publication conducted at the University of Trento, in Italy, agitates the anti-vaccine spheres in the United States. The article is used as a source to discredit Covid…
Covid-19: four questions about the rise in reinfections with the Omicron variant
The waves follow each other, but are not alike. The number of reinfections with Covid-19 has increased sharply lately as the circulation of the virus continues to intensify on the…
Covid-19: Omicron variants defeat certain treatments
From his emergencethe Omicron variant (B.1.1.529) demonstrated a high capacity to evade neutralization by antibody because of the many mutations carried by its protein S. The latter was gradually replaced…
Covid-19: Omicron variants, champions of immune escape
From his emergencethe variant Omicron (B.1.1.529) demonstrated a great ability to evade neutralization by antibody because of the many mutations carried by its protein S. The latter was gradually replaced…
Covid-19: is a fourth dose of vaccine specifically designed against the Omicron variant needed?
News Published on 06/29/2022 at 1:09 p.m. Updated 06/29/2022 at 1:09 p.m. Reading 2 mins. Several countries are already talking about a fourth dose of vaccine against Covid-19 for their…
a rebound in the epidemic brought about by sub-variants of Omicron
As in many European countries, France is facing a rebound in the Covid-19 epidemic, driven in particular by a sub-variant of Omicron, called BA.5. In France, the incidence rate has…
Covid-19: will the Omicron BA.4 and BA.5 variants cause a new wave this summer?
You will also be interested [EN VIDÉO] Are we protected against Covid by having been infected? A coronavirus infection induces an acquired immune response. But for how long is it…