Covid-19: inexperienced gentle from the Excessive Well being Authority for 3 vaccines tailored to Omicron
New step in anti-Covid vaccination in France: the Excessive Well being Authority on Tuesday gave the inexperienced gentle to a few newest era vaccines, tailored to Omicron, for a brand new recall marketing campaign in…
New step in anti-Covid vaccination in France: the Excessive Well being Authority on Tuesday gave the inexperienced gentle to a few newest era vaccines, tailored to Omicron, for a brand new recall marketing campaign within the fall, coupled with that in opposition to influenza .
For the brand new injections, really helpful for individuals susceptible to extreme type, their entourage and caregivers, the HAS recommends, “ideally”, “one of many three bivalent vaccines” – two developed by Pfizer / BioNTech, the third by Moderna – just lately validated by the European Medicines Company, in response to a press launch.
This advice applies whatever the anti-Covid vaccine initially administered to the particular person.
It comes as Covid-19 contaminations have been growing once more in France for greater than per week, suggesting a attainable eighth wave of the epidemic on the finish of the summer season, the magnitude of which stays tough to foretell.
In France, as elsewhere in Europe, these bivalent vaccines are anticipated with the hope of getting higher shields in opposition to Sars-CoV2, earlier than new dreaded waves this fall and winter.
These serums, which use messenger RNA expertise like nearly all of the vaccines used up to now, “will not be new vaccines however vaccines tailored to circulating strains”, underlined the HAS, drawing a parallel with the vaccines anti-flu.
These are the vaccines from Moderna and Pfizer/BioNTech focusing on the unique pressure of the virus and the BA.1 variant of Omicron, and the vaccine from Pfizer/BioNTech focusing on the unique pressure and the BA subvariants .4 and BA.5 from Omicron.
Omicron and its sub-variants have been dominant all through 2022, dethroning earlier Alpha and Delta variants. The BA.4 and BA.5 subvariants are notably accountable for a brand new wave in Europe and the USA in latest months.
The opinion of the HAS, initially anticipated in early September, had been postponed to know the entire suggestions of the European regulator. It was taken “on the idea of the accessible knowledge and in an epidemic context marked by the bulk circulation of the BA.5 sub-variant”, specified the HAS.
Couple with the flu
In comparison with the unique vaccines, “the anticipated scientific efficacy of those new bivalent vaccines is a minimum of equal and even superior”, and their tolerance is “similar”, in response to the HAS.
If it beats the vaccine booster once more for the autumn, the HAS insists on “the significance of defending the populations most in danger”.
It remembers the 2 classes to be focused for the brand new dose: the over 60s, and the underneath 60s susceptible to a extreme type of Covid-19 (individuals with comorbidities, pregnant ladies, immunocompromised individuals, youngsters and adolescents with excessive threat), these round them (“cocooning technique”), and professionals within the well being and medico-social sector.
Anticipating the restart of the Covid-19 epidemic, with a brand new wave of unsure “magnitude”, the Minister of Well being talked about on the finish of August “a vaccination marketing campaign which is able to resume within the fall”.
“The Ministry of Well being and Prevention will pay attention to the opinion of the HAS, as for the reason that begin of the well being disaster, and can resolve on the vaccination technique to be applied on the idea of the suggestions”, he mentioned. -it was indicated Tuesday to the cupboard of François Braun.
For the brand new reminder marketing campaign in opposition to Covid, the HAS maintains its advice to couple it with the annual flu vaccination, which is able to begin on October 18. A concomitant injection or the identical day of the 2 vaccines is feasible, she remembers.
“Within the speedy time period and since the variety of instances of infections has began to rise once more for just a few days”, these most in danger are invited to not wait to obtain their second reminder, in the event that they haven’t but obtained it. had.
Regardless of the suggestions, solely about 30% of individuals over 60 obtained a second booster dose.
Nevertheless, the unique model of the vaccine (monovalent) continues to be efficient in stopping severe varieties, hospitalizations and deaths related to the illness, hammer the well being authorities. And it’s the solely attainable for a primary vaccination, notes the HAS.
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