As for the impact of coronavirus variants on the effectiveness of anti-Covid vaccinations, “the first studies state that the complete cycle of the 4 vaccines already approved remains protective against all Vocs (variants of concern, ed), while the effectiveness that was evident after the first dose decreases “. The Higher Institute of Health (Iss) underlines this in the ‘Faq’ section on its website.
“As for the drugs in use and in experimentation – adds the ISS – there is still no definitive evidence in one direction or the other. However, some preliminary articles indicate that some monoclonal antibodies currently in development could lose effectiveness if used individually. , while the mixes of 2 antibodies continue to work “.